Inventor · Kawasaki, JP

Kazuo Tsubouchi

46Patents
20h-index
33Co-inventors
85Inventor score

Filing activity: Jun 26, 1981 → Oct 29, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US5905449A Radio switching apparatus Emerging Cross-Sectional Technologies 105 Expired
US5604153A Process for thin film formation Electricity 71 Expired
US6018641A Radio IC card system Physics 42 Expired
US5180687A Deposited film formation method utilizing selective deposition by use of alkyl aluminum hydride Electricity 41 Expired
US4989541A Thin film forming apparatus Chemistry; Metallurgy 40 Expired
US5753320A Process for forming deposited film Chemistry; Metallurgy 39 Expired
US5421895A Apparatus for vaporizing liquid raw material and apparatus for forming thin film Chemistry; Metallurgy 35 Expired
US5245207A Integrated circuit Electricity 34 Expired
US5476547A Gas feeding device for controlled vaporization of an organometallic compound used in deposition film formation Chemistry; Metallurgy 32 Expired
US5179042A Process for forming deposited film by use of alkyl aluminum hydride Emerging Cross-Sectional Technologies 32 Expired
US5602424A Semiconductor circuit device wiring with F.C.C. structure, plane oriention (100) and aligned with the current direction Electricity 29 Expired
US5364664A Process for non-selectively forming deposition film on a non-electron-donative surface Electricity 29 Expired
US4511816A Surface acoustic wave device using an elastic substrate and an aluminum nitride piezoelectric film Electricity 27 Expired
US5099495A Spread spectrum communication device Electricity 27 Expired
US5393699A Deposited film formation method utilizing selective deposition by use of alkyl aluminum hydride Electricity 26 Expired
US5091210A Plasma CVD of aluminum films Chemistry; Metallurgy 25 Expired
US5208187A Metal film forming method Electricity 25 Expired
US5328873A Process for forming deposited film by use of alkyl aluminum hydride Emerging Cross-Sectional Technologies 24 Expired
US4516049A Multi-layer acoustic surface wave device having minimal delay time temperature coefficient Electricity 21 Expired
US5316972A Process for forming deposited film by use of alkyl aluminum hydride and process for preparing semiconductor device Electricity 20 Expired
US4926440A Spread-spectrum communication apparatus Electricity 18 Expired
US5874777A Semiconductor device with enhanced thermal conductivity Electricity 18 Expired
US5093573A Reflection electron diffractometer and method for observing microscopic surface structure Electricity 13 Expired
US4799244A Surface acoustical wave charge transfer device having a plurality of stationary charge carrier storage portions Electricity 13 Expired
US5995806A Radio data transmitter and receiver Physics 12 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.