KS

Kunio Seki

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
UT Ud Trucks: 2 patents #15 of 72Top 25%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
HC Hitachi Ome Electronic Co.: 1 patents #10 of 19Top 55%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
MC Morishita Pharmaceutical Co.: 1 patents #4 of 25Top 20%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #223,219 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9637891 Management server for working machine and management method for working machine Hiroyuki Adachi, Kenji Ota, Kouji Seki, Hiroshi Onose, Satoshi Abe +1 more 2017-05-02
9573502 Seat cushion device Tsubasa Yahagi 2017-02-21
9102257 Cushion structure for vehicle seat 2015-08-11
8390222 Brushless motor driving circuit Kazutaka Inoue, Hiroyuki Kikuta, Yuichi Ohkubo 2013-03-05
6563286 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus Toshiyuki Tsunoda, Yasuhiko Kokami, Kunihiro Kawauchi 2003-05-13
6344721 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus Toshiyuki Tsunoda, Yasuhiko Kokami, Kunihiro Kawauchi 2002-02-05
6340873 Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus Toshiyuki Tsunoda, Yasuhiko Kokami, Kunihiro Kawauchi 2002-01-22
5847521 Method and apparatus for driving an electric motor Masatoshi Morikawa, Yasuhiko Kokami 1998-12-08
5621288 Motor speed regulating circuit with starter and storage medium drive using the same Toshiyuki Tsunoda, Yuichi Ohkubo 1997-04-15
5428281 Semiconductor integrated circuit device Yuichi Ohkubo 1995-06-27
5384516 Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery Kenji Kawabata, Soichiro Ogawa, Susumu Iijima, Hirotaka Mochizuki, Makoto Goto +3 more 1995-01-24
5293077 Power switching circuit Yasuhiro Nunogawa, Hirotaka Mochizuki, Makoto Kobayashi, Makoto Goto 1994-03-08
4543539 Amplifier Ritsuji Takeshita 1985-09-24
4503478 Transistor power amplifier circuit Ritsuji Takeshita 1985-03-05
4414514 Two signal amplifying system Ritsuji Takeshita 1983-11-08
4403240 Integrated circuit with at least three ground pads Ritsuji Takeshita 1983-09-06
4336504 Push-pull output circuit Norihisa Katoh 1982-06-22
4323576 Derivatives of pyrazole for use in therapy Masahiko Ohki 1982-04-06
4321428 Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same 1982-03-23
4258406 Protecting circuit 1981-03-24