Seiichi Iwata
7Patents
6h-index
17Co-inventors
56Inventor score
Filing activity: Jun 4, 1976 → May 13, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4365264A | Semiconductor device with high density low temperature deposited Si.sub.w N.sub.x H.sub.y O.sub.z passivating layer | Electricity | 62 | Expired |
| US4505028A | Method of producing semiconductor device | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4805718A | Power transmission system for a four-wheel drive | Performing Operations; Transporting | 9 | Expired |
| US4024567A | Semiconductor device having Al-Mn or Al-Mn-Si alloy electrodes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4545457A | Gear shifting apparatus of a transmission for a four-wheel drive vehicle | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4807015A | Semiconductor device having electrodes and or interconnections of refractory metal film containing silicon oxide | Electricity | 6 | Expired |
| US4421335A | Control mechanism for a transmission of a four-wheel drive vehicle | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.