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 151–175 of 334 patents

Patent #TitleCo-InventorsDate
9213669 Test apparatus and test method Takahiro Yamaguchi 2015-12-15
9186483 Indwelling assembly 2015-11-17
9188930 Drive unit and image forming apparatus including same Shinya Shimizu 2015-11-17
9190363 Semiconductor apparatus and substrate 2015-11-17
9180276 Method involving use of an assembled indwelling assembly 2015-11-10
9163701 Gear transmission device and image forming apparatus including the same Shinya Shimizu, Naoki Matsuda 2015-10-20
9151801 Measurement circuit and test apparatus Kiyotaka Ichiyama 2015-10-06
9140732 Arc resistance performance evaluation device, arc resistance performance evaluation system, and arc resistance performance evaluation method Yasunori Tanaka, Naoki Shinsei, Hiroyasu Hagi, Atsushi Mizobuchi 2015-09-22
9070607 Method of manufacturing semiconductor device Daisuke Watanabe, Masayuki Kawanabe 2015-06-30
9069038 Test apparatus Takashi Kusaka 2015-06-30
9046875 Portable apparatus and portable timepiece Haruki Hiranuma 2015-06-02
9016338 Pneumatic tire 2015-04-28
8942617 Drive transmission unit and image forming apparatus including same Naoki Matsuda 2015-01-27
8933716 Test apparatus and testing method Toshiyuki Okayasu, Kazuhiro Yamamoto 2015-01-13
8934815 Gear transmission device and image forming apparatus including the same Shinya Shimizu, Naoki Matsuda 2015-01-13
8920022 Waterproof device and portable timepiece Masataka Hayashi 2014-12-30
8903277 Drive transmitter and image forming apparatus Noriaki Funamoto, Yohei Miura, Kimiharu Yamazaki 2014-12-02
8903279 Drive unit and image forming apparatus including same Shinya Shimizu 2014-12-02
8896332 Test apparatus with voltage margin test Daisuke Watanabe, Toshiyuki Okayasu, Kiyotaka Ichiyama 2014-11-25
8881782 Pneumatic tire 2014-11-11
8876773 Indwelling needle assembly 2014-11-04
8841784 Semiconductor apparatus and substrate 2014-09-23
8824930 Synchronized drive unit and image forming apparatus having the synchronized drive unit Kimiharu Yamazaki, Yohei Miura, Noriaki Funamoto, Shinya Shimizu 2014-09-02
8739850 Pneumatic tire 2014-06-03
8604516 Heterojunction field-effect transistor with field plate connected to gate or source electrode Naohide Wakita, Kenichiro Tanaka, Satoshi Tamura, Daisuke Shibata 2013-12-10