MS

Masato Sakai

HC Hitachi Koki Co.: 57 patents #2 of 888Top 1%
OD Oki Data: 16 patents #28 of 635Top 5%
OC Oki Electric Industry Co.: 5 patents #405 of 2,807Top 15%
TO Toshiba: 4 patents #258 of 2,688Top 10%
Rohm Co.: 4 patents #677 of 2,292Top 30%
SU Sumco: 3 patents #118 of 464Top 30%
JR Japan Synthetic Rubber: 3 patents #110 of 558Top 20%
KC Konami Digital Entertainment Co.: 2 patents #166 of 611Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
SA Sanden: 1 patents #336 of 631Top 55%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TC Takiron Co.: 1 patents #20 of 69Top 30%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
FC Futaba Industrial Co.: 1 patents #70 of 167Top 45%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
📍 Ibaraki, CA: #4 of 23 inventorsTop 20%
Overall (All Time): #13,763 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 76–100 of 103 patents

Patent #TitleCo-InventorsDate
6211088 Manufacturing method for semiconductor gas-phase epitaxial wafer Sumihisa Masuda 2001-04-03
D439123 Portable electric drill Kenji Kataoka 2001-03-20
6112037 Color image forming apparatus having a controller for setting printing speeds in dependence on a detected number of colors in an image signal Masato Nagata, Hisao Ono, Yoshiharu Momiyama, Noboru Otaki, Atsushi Kurabayashi +8 more 2000-08-29
6072514 Print head comprising a plurality of driver ICS having additional data output pins Junichi Shudo, Mitsuhiko Fukuda 2000-06-06
D421702 Portable electric circular saw Akira Onose 2000-03-21
5983042 Color image forming apparatus having a printing mechanism selectively movable to operative and non-operative positions Masato Nagata, Hisao Ono, Yoshiharu Momiyama, Noboru Otaki, Atsushi Kurabayashi +8 more 1999-11-09
5983041 Image recording apparatus having a neutralizing device Noboru Otaki, Yoshitatsu Okiyama, Shinichi Murakami, Koji Ida, Shuichiro Ogata +2 more 1999-11-09
D416180 Portable electric saw Yoshio Osada, Toshihiko Tachibana 1999-11-09
D415000 Bench circular saw Yoshio Matsumoto, Shigeharu Ushiwata, Ryuichi Imamura 1999-10-12
5812770 Electronic mail system with sorting function of destination address in accordance with reception frequency data 1998-09-22
5740493 Electrophotographic recording apparatus having reverse-charged toner removing means Noboru Otaki, Kazuyoshi Yoshida, Yoshitatsu Okiyama, Hiroyuki Inoue, Syuichiro Ogata 1998-04-14
5517289 Apparatus for and method of forming image Katsuyuki Ito, Toru Ishihara, Toshiro Murano 1996-05-14
5508728 Thermal head driving integrated circuit and thermal head driving circuit using the same Michio Ishijima, Mitsuhiko Fukuda 1996-04-16
5333041 Image forming apparatus for collecting toner with the developing roller Katsuyuki Ito, Toshiro Murano, Toru Ishihara 1994-07-26
5321471 Apparatus for and method of forming image Katsuyuki Ito, Toru Ishihara, Toshiro Murano 1994-06-14
5245356 Thermal printing head Shigeo Ota, Mineo Nishikawa, Masayoshi Yamaguchi, Takaya Nagahata 1993-09-14
5239345 Image forming apparatus having function of dust removal Hiroshi Kikuchi, Yoshiharu Momiyama, Yoshitomo Koga, Katsuyuki Ito, Shinichi Katakura 1993-08-24
5206293 Rubber composition and crosslinkable rubber composition Isao Sugita, Itsuki Umeda, Yoji Mori 1993-04-27
5144383 Transfer assembly of electrophotographic printer Toshiro Murano 1992-09-01
4963886 Thermal printing head Mitsuhiko Fukuda, Yoshiaki Nagato, Tutomu Nakamura, Takashi Ueda 1990-10-16
4931499 Rubber composition derived from fluoroelastomer and ethylene-alpha-olefin copolymer rubber and rubber article formed therefrom Itsuki Umeda, Yasuo Takeuchi, Yasuhiko Takemura 1990-06-05
4875539 Electric power steering control system Toshimi Abukawa, Kazuo Tahara, Katsuji Murumoto, Toshiyuki Koterazawa, Mitsuyuki Hombu +9 more 1989-10-24
4765425 Electric power steering apparatus Shigeki Saito 1988-08-23
4755235 Electrically conductive precipitation hardened copper alloy and a method for manufacturing the same Seika Matidori 1988-07-05
4451430 Method of producing copper alloy by melting technique Seika Matidori, Koichi Teshima 1984-05-29