Koichi Doi
19Patents
11h-index
32Co-inventors
72Inventor score
Filing activity: Sep 22, 1977 → Sep 28, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4788043A | Process for washing semiconductor substrate with organic solvent | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5181553A | Air conditioner system for automotive vehicle with minimum discharge temperature for rear foot outlet | Performing Operations; Transporting | 34 | Expired |
| US6763427B1 | Optimizing the execution sequence in a tape apparatus in order to minimize tape traveling distance | Physics | 27 | Expired |
| US4901788A | Air conditioner system for automotive vehicle | Performing Operations; Transporting | 24 | Expired |
| US5156204A | Air conditioner system with defrost door modulation as a function of ambient temperature | Physics | 21 | Expired |
| US4253580A | Container cover with peelable liner | Performing Operations; Transporting | 18 | Expired |
| US4856710A | Dual air conditioner for a vehicle | Physics | 17 | Expired |
| US4983304A | Membrane for separation of water-alcohol mixed liquid and process for preparation thereof | Chemistry; Metallurgy | 14 | Expired |
| US4640183A | Air conditioner | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US8043505B2 | Treatment equipment of organic waste and treatment method | Emerging Cross-Sectional Technologies | 12 | Active |
| US4653689A | Vehicle air conditioner having lost motion coupling between the air-mix door and the water cock | Performing Operations; Transporting | 11 | Expired |
| US6707630B2 | Method for managing a life of a storage medium, storage device, storage system, and storage medium | Physics | 5 | Expired |
| US4201592A | Plating-inhibitor for partially plating steel plate with molten metal | Chemistry; Metallurgy | 4 | Expired |
| US7334083B2 | Library system, virtual library apparatus, cache restoring method, and computer readable recording medium recorded thereon a cache restoring program | Physics | 4 | Expired |
| US9244849B2 | Storage control apparatus, storage system and method | Physics | 1 | Active |
| US8551337B2 | Treatment equipment of organic waste and treatment method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8420129B2 | Chlorine dioxide solution composition | Chemistry; Metallurgy | 0 | Active |
| US5379582A | Balloon controller for a spinning nozzle | Textiles; Paper | 0 | Expired |
| US4825756A | Controller for air conditioner system for automotive vehicle | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.