Inventor · Tokyo, JP

Seiichi Iwata

7Patents
6h-index
17Co-inventors
56Inventor score

Filing activity: Jun 4, 1976 → May 13, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
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.