KS

Kiyoshi Sakamoto

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
Mazda Motor: 11 patents #275 of 4,755Top 6%
SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
HC Hitachi Industrial Equipment Systems Co.: 7 patents #61 of 550Top 15%
MC Marcon Electronics Company: 2 patents #2 of 20Top 10%
HC Hitachi Car Engineering Co.: 2 patents #204 of 465Top 45%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
NC Nippon Electric Glass Co.: 1 patents #229 of 437Top 55%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
HS Hitachi Home And Life Solutions: 1 patents #13 of 36Top 40%
Overall (All Time): #63,336 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
6564898 Electric power steering apparatus for motor vehicle Shin Takehara 2003-05-20
6462492 Position-sensorless controlling method of synchronous motor Tsunehiro Endou, Naohiko Takahashi, Haruo Miura 2002-10-08
6396229 Method of estimating a rotor position of synchronous motor, method of controlling synchronous motor with no position sensor and a controller of synchronous motor Tsunehiro Endou, Naohiko Takahashi, Haruo Miura, Hiroshi Fujii 2002-05-28
6365310 Developing method and a developer for electrophotography Kazuhito Wada 2002-04-02
6230084 Vehicle characteristic change system and method Takao Kijima, Shin Takehara, Shigerumi Hirabayashi, Tomoko Nagata, Hiroshi Ohmura +2 more 2001-05-08
6205374 Vehicle characteristic change system and method Takao Kljima, Shin Takehara, Shigerumi Hirabayashi, Tomoko Nagata, Hiroshi Ohmura +2 more 2001-03-20
6028779 Power inverter device Takashi Ikimi, Kenichi Onda, Masahiro Tobise 2000-02-22
5521823 Learning control vehicle Ryuya Akita, Shin Takehara, Hiroshi Ohmura, Mineharu Shibata, Shigefumi Hirabayashi +1 more 1996-05-28
5327207 Copy machine having plural trays each tray capable of storing two different stacks of sheets Masayuki Otake, Shuji Watanabe, Akira Inada, Nobuhiro Mabuchi, Naoyuki Kikuchi +2 more 1994-07-05
5221951 Sheet-feeding apparatus having sheet storing means with sheet removal from either side 1993-06-22
5165715 Suspension system for automotive vehicle Hideyuki Okada, Hiroshi Ohmura 1992-11-24
5094115 Operation apparatus for vehicle automatic transmission mechanism Osamu Michihira, Yasuhiro Takabe, Koki Makino 1992-03-10
5043762 Copy system Hiroshi Iwaki, Shinichi Kikkawa, Akira Inada, Shuuji Watanabe, Akihiko Sutoh 1991-08-27
5030990 Apparatus for inputting image forming condition Hiroshi Iwaki, Akira Inada, Shinichi Kikkawa, Yasushi Handa, Shuuji Watanabe +3 more 1991-07-09
4957530 Apparatus for plunger replacement in a molding machine while the molding machine is in operation Sigezo Fujii, Tsuneya Uesugi 1990-09-18
4770105 Piping travelling apparatus Atsushi Takagi, Shinichi Kurita, Seishi Watahiki, Yasuzi Sakuma, Chikara Sato 1988-09-13
4764181 Process for producing an electrolytic capacitor Tsunetomo Nakano, Kohei Nakajima, Kazuaki Nishio, Toshio Maruyama, Hiroshi Shimada +1 more 1988-08-16
4764789 Apparatus for inputting image forming condition Hiroshi Iwaki, Akira Inada, Shinichi Kikkawa 1988-08-16
4531823 Electrostatic copying machine having removable paper path Yutaka Deguchi, Rikuzou Kouzuki, Daiwa Iinuma, Kenhachi Shiraki, Kunio Tsuboi +1 more 1985-07-30
4439810 Electric capacitor with enclosure structure consisting of plastic laminated film Hiroshi Shimada 1984-03-27
4213679 Projector Yukio Tsukakoshi, Naoyuki Oie 1980-07-22