Inventor · Narita, JP

Yuichi Wada

60Patents
13h-index
96Co-inventors
87Inventor score

Filing activity: Aug 29, 1978 → Nov 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6488984B1 Film deposition method and apparatus Electricity 228 Expired
US5267607A Substrate processing apparatus Electricity 94 Expired
US5728276A Treatment apparatus Electricity 38 Expired
US5624536A Processing apparatus with collimator exchange device Electricity 32 Expired
US4451718A Circuit breaker Electricity 26 Expired
USD913979S1 Inner shield for a substrate processing chamber General 25 Active
US7464966B2 Through-panel fixing device for piping member Mechanical Engineering; Lighting; Heating 25 Expired
US6440282B1 Sputtering reactor and method of using an unbalanced magnetron Electricity 23 Expired
US4616203A Electromagnetic contactor Electricity 20 Expired
US6210539A Method and apparatus for producing a uniform density plasma above a substrate Electricity 18 Expired
US7075165B2 Embedded waveguide detectors Emerging Cross-Sectional Technologies 18 Expired
US5584973A Processing apparatus with an invertible collimator and a processing method therefor Electricity 17 Expired
US7001788B2 Maskless fabrication of waveguide mirrors Physics 14 Expired
US4786770A Switchgear Electricity 10 Expired
US6066558A Multilevel interconnection forming method for forming a semiconductor device Electricity 8 Expired
US4539451A Switch Electricity 7 Expired
US4263574A Slit type current limiting fuse Electricity 7 Expired
US9190299B2 Apparatus for manufacturing semiconductor device, method of manufacturing semiconductor device, and recording medium Electricity 5 Active
US4628163A Power switch Electricity 5 Expired
US7101725B2 Solution to thermal budget Electricity 4 Expired
US4652707A Power switch Electricity 4 Expired
US4733319A High-speed current limiting circuit breaker Electricity 4 Expired
US4596909A Electromagnetic contactor Electricity 3 Expired
US6852626B1 Film deposition method and apparatus Electricity 3 Expired
US9816182B2 Substrate processing apparatus, method for manufacturing semiconductor device, and recording medium Electricity 3 Active

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