Rational focused on one machine — the combi-steamer — and took half the world market
One Bavarian company focused entirely on a single machine that steams and roasts, then built a global direct-sales monopoly: 41% share by 1998, ~50% today.
事例を読むgenius.wikiCASESTUDIES.CHAT のアーカイブ
難しい課題に、
鮮やかな解決策を。
難題を解いた独創的なアイデア。その仕組みを探ります。
全アーカイブはアプリで記事は英語と簡体字中国語で提供しています。以下のタイトルと本文は公開時の言語のままです。
公開済みの事例
2,000 公開済みの事例 · 随時更新Jack Hopkins' Factorio Learning Environment built an anti-gaming agent benchmark
Agents drive real Factorio factories by writing Python; a 60-second no-touch holdout stops chest-buffer cheating, so throughput scores mean real automation.
事例を読むDialog Telekom turned 40,000 grocery stores into a telecom network no rival could poach
Dialog couldn't sign exclusive dealers in Sri Lanka, so it trained grocery-store owners in bookkeeping and grading — and loyalty did what contracts couldn't.
事例を読むJingdezhen imperial kiln outsourced overflow to private kilns
When Jingdezhen's imperial kiln couldn't meet royal demand, it folded overflow into private kilns with court inspection and personal accountability.
事例を読むnginx handled thousands of connections as events and became the web's top server
Igor Sysoev's asynchronous, event-driven web server used little memory under load, outran thread-per-connection rivals and sold to F5 for $670M.
事例を読むFanta Japan mocked absurd teachers in 15-second films; sales rose 29.6% in a month
Fanta made three films about the absurd teachers Japanese teens endure, then the shared Fanta after class — half of Japan's teens saw it and sales jumped 29.6%.
事例を読むOpus merged two codecs and became the voice standard of the web.
Skype's SILK and Xiph's CELT were merged into one hybrid codec, standardized as RFC 6716 and required by WebRTC.
事例を読むGoogle priced each ad click at the next bidder's offer, and ads became a market.
AdWords Select switched to a generalized second-price auction in 2002; by 2004 Google made 98% of its revenue from it.
事例を読むUltra Milk sold 'soap made of 90% milk' to win a music festival crowd
Not the festival's headline sponsor, Ultra Milk launched an absurd milk-soap product with over-the-top ads — 10M reach, 17M impressions, and the soap sold out.
事例を読むMercari's photo-and-sell app made Japan's second-hand market as easy as messaging
Mercari (2013) moved resale to a phone camera: photo, price, sell — payment and shipping in-app — grabbing 94% of Japan's second-hand app users
事例を読むMozilla proved its tracker blocker cut news page loads 44% and won a best-paper award
Chew and Kontaxis measured Firefox's tracking protection on top news sites at 44% faster loads, turning a privacy fight into a performance number
事例を読むBakhresa sized flour packs and vans to Malawi's mom-and-pops — and took 80%
A Malawi flour mill opened branches, small 10kg packs and twice-monthly vans for corner shops the big distributors ignored — and reached 60% of them.
事例を読むOYO rebuilt India's unbranded hotels into a predictable room — without owning one
Ritesh Agarwal's OYO (2013) standardised India's unbranded hotels: brand, app and service sold as one — $5B valuation by 2018, then a rollercoaster
事例を読むEDI gave every computer one format for business documents and ended the paper bottleneck
From 1968 TDCC to 1979 X12, one standard let supply chains exchange orders without retyping.
事例を読むStorytel sold Orwell's 1984 by arguing 2022 already sounds like it
Storytel argued 2022 already sounds like 1984 to launch its audio drama of Orwell's classic; the campaign drew One Show and Webby shortlists.
事例を読むNetApp's WAFL made backups a pointer, so snapshots became free and instant
WAFL never overwrites blocks: a snapshot is a saved root pointer, giving instant, space-efficient backups that made NetApp the NAS leader.
事例を読むThe ECB priced its cheap bank loans by how much banks lend
ECB TLTRO III, from 2019, let banks borrow at rates down to the deposit rate — the discount was earned by growing net lending.
事例を読むDream11 made sign language cricket commentary and won the 2025 Media Abby Grand Prix
Dream11 embedded Indian Sign Language into live cricket for 63M hearing-impaired fans — and won Media Abby's only 2025 Grand Prix.
事例を読むESAF hid a secret cash drawer in the rice canister to bank rural women
A hidden-partition 'dabba' keeps a familiar saving ritual safe; 120,000+ women opened accounts, deposits rose 35%.
事例を読むCitizen Lab caught NSO's zero-click iPhone hacks by watching at-risk phones
Citizen Lab ran VPNs on at-risk phones, captured NSO's zero-click exploits in the wild, and Apple patched in six days
事例を読む