MI

Masahiro Ishida

Ricoh Company: 92 patents #44 of 9,818Top 1%
AD Advantest: 87 patents #3 of 1,193Top 1%
TK Terumo Kabushiki Kaisha: 52 patents #1 of 1,558Top 1%
Sumitomo Electric Industries: 25 patents #692 of 21,551Top 4%
PA Panasonic: 19 patents #1,080 of 21,108Top 6%
The Yokohama Rubber Co.: 19 patents #60 of 1,136Top 6%
Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KA Kaneka: 2 patents #598 of 1,525Top 40%
Yamaha: 2 patents #899 of 2,001Top 45%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
TC Toshiba Machine Co.: 1 patents #70 of 186Top 40%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
DC Dow Corning Toray Co.: 1 patents #117 of 258Top 50%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
University of California: 1 patents #8,022 of 18,278Top 45%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
📍 Yokohama, CA: #5 of 287 inventorsTop 2%
Overall (All Time): #991 of 4,157,543Top 1%
334
Patents All Time

Issued Patents All Time

Showing 301–325 of 334 patents

Patent #TitleCo-InventorsDate
6339014 Method for growing nitride compound semiconductor Masaaki Yuri, Osamu Imafuji, Tadao Hashimoto, Kenji Orita 2002-01-15
6291979 Apparatus for and method of detecting a delay fault Mani Soma, Takahiro Yamaguchi 2001-09-18
6274518 Method for producing a group III nitride compound semiconductor substrate Masaaki Yuri, Osamu Imafuji, Shinji Nakamura, Kenji Orita 2001-08-14
RE37306 Automobile tire Kenichi Shirai, Tetsuya Kuze, Toshihiko Suzuki 2001-08-07
6249534 Nitride semiconductor laser device Kunio Itoh, Masaaki Yuri, Tadao Hashimoto 2001-06-19
6242806 Semiconductor device and method of manufacturing thereof 2001-06-05
6221050 Self-retaining needle assembly and valve element for use therein 2001-04-24
6218207 Method for growing nitride semiconductor crystals, nitride semiconductor device, and method for fabricating the same Kunio Itoh 2001-04-17
6198139 Complementary MOS device 2001-03-06
6180986 Semiconductor device and method of manufacturing the same 2001-01-30
6117700 Method for fabricating semiconductor device having group III nitride Kenji Orita, Shinji Nakamura, Masaaki Yuri 2000-09-12
6069394 Semiconductor substrate, semiconductor device and method of manufacturing the same Tadao Hashimoto, Osamu Imafuji, Masaaki Yuri 2000-05-30
5994719 SRAM semiconductor device Hirotada Kuriyama, Yoshiyuki Ishigaki 1999-11-30
5849119 Pneumatic tire including zig-zag subgrooves Sadakazu Takei, Toshihiko Suzuki 1998-12-15
5841153 SRAM semiconductor device Hirotada Kuriyama, Yoshiyuki Ishigaki 1998-11-24
D392229 Automobile tire Kenichi Shirai, Tetsuya Kuze, Toshihiko Suzuki 1998-03-17
5717240 Static semiconductor memory device Hirotada Kuriyama 1998-02-10
D390171 Automobile tire Sadakazu Takei, Toshihiko Suzuki, Izumi Kuramochi, Hiroshi Tokizaki 1998-02-03
D387711 Automobile tire Kenichi Shirai, Hiroshi Tokizaki, Izumi Kuramochi, Toshihiko Suzuki 1997-12-16
5655954 Polishing apparatus Toshio Oishi, Shoichi Shin, Masafumi Tsunada, Yasukazu Mase 1997-08-12
5619056 SRAM semiconductor device Hirotada Kuriyama, Yoshiyuki Ishigaki 1997-04-08
5584750 Polishing machine with detachable surface plate Shoichi Shin, Masafumi Tsunada, Yasuhiko Nagakura, Toshio Oishi 1996-12-17
5480816 Method of fabricating a bipolar transistor having a link base Kimiharu Uga, Hiroki Honda, Yoshiyuki Ishigaki 1996-01-02
5471085 Semiconductor device with polycrystalline silicon emitter conductive layer Yoshiyuki Ishigaki, Hiroki Honda, Kimiharu Uga 1995-11-28
5355009 Semiconductor device and method of fabricating same Hiroki Honda, Kimiharu Uga, Yoshiyuki Ishigaki 1994-10-11