Junichi Doi
16Patents
5h-index
35Co-inventors
62Inventor score
Filing activity: Sep 24, 1991 → Aug 27, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5625256A | High-pressure discharge lamp having a ceramic discharge vessel, sintered body suitable therefor, and method for producing the sintered body | Chemistry; Metallurgy | 56 | Expired |
| US5397284A | Shift control method and system for automatic transmission | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6633336B2 | Electronic apparatus and pointing device for imaging | Electricity | 13 | Expired |
| US5159856A | Automatic transmission line pressure control system | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5435211A | Control system for torque converter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7749128B2 | Automatic transmission for automotive vehicles | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7891476B2 | Automatic transmission | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5984835A | Hydraulic control system for automatic transmission | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5691766A | Video camera with vented light | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8210975B2 | Automatic transmission | Emerging Cross-Sectional Technologies | 2 | Active |
| US7553253B2 | Automatic transmission | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8303457B2 | Automatic transmission | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7704182B2 | Automatic transmission | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7485068B2 | Automatic transmission | General | 0 | Revoked |
| US7228950B2 | Fluid transmission apparatus with lockup clutch | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US5786959A | Recording and/or reproducing apparatus with rotary drum unit | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.