HT

Hiroshi Tsutsui

AC Aisin Aw Co.: 73 patents #6 of 2,011Top 1%
Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
SI Sumitomo Heavy Industries: 3 patents #164 of 917Top 20%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
Overall (All Time): #13,769 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 51–75 of 103 patents

Patent #TitleCo-InventorsDate
5954776 Hydraulic control apparatus of automatic transmission Masao Saito, Masaharu Chiba, Masayuki Kuwata, Masatoshi Taguchi, Kenji Suzuki 1999-09-21
5941795 Control system for a single servo during multiple speed changes Saoto Tsuchiya, Masaaki Nishida, Yoshihisa Yamamoto 1999-08-24
5931761 Shift control device for automatic transmission Masaaki Nishida, Yoshihisa Yamamoto, Akitomo Suzuki, Takayuki Kubo 1999-08-03
5931885 Hydraulic control system for an automatic transmission Takayuki Kubo, Masaaki Nishida, Yoshihisa Yamamoto, Akitomo Suzuki, Kazumasa Tsukamoto 1999-08-03
5924958 Control system for automatic transmission with servo fill of second shift engagement element during completion of first shift when second shift commanded during first shift Saoto Tsuchiya, Masaaki Nishida, Yoshihisa Yamamoto, Akitomo Suzuki 1999-07-20
5920691 Computer network system for collecting distributed management information Harumi Nukui 1999-07-06
5911646 Control apparatus for automatic transmission Kazumasa Tsukamoto, Masahiro Hayabuchi, Masaaki Nishida, Yoshihisa Yamamoto, Akitomo Suzuki 1999-06-15
5908370 Hydraulic control system using a torque allotment ratio to determine engagement pressures for an engaging and a disengaging frictional element during a shift in an automatic transmission Takayuki Kubo, Masaaki Nishida, Yoshihisa Yamamoto, Akitomo Suzuki, Kazumasa Tsukamoto 1999-06-01
5902213 Shift control device for automatic transmission Masaaki Nishida, Yoshihisa Yamamoto, Akitomo Suzuki 1999-05-11
5892598 Head up display unit, liquid crystal display panel, and method of fabricating the liquid crystal display panel Shiro Asakawa, Yoshinao Taketomi, Eiichiro Okuda 1999-04-06
5836852 Control mechanism for automatic transmission Kazumasa Tsukamoto, Masahiro Hayabuchi, Takayuki Hisano, Nobutada Sugiura 1998-11-17
5813943 Control system for automatic transmission Yuuki Kousaka, Masahiro Hayabuchi, Yoshihisa Yamamoto, Yasuhiro Fujita 1998-09-29
5807207 Control apparatus for an automatic transmission Takayuki Hisano, Kazumasa Tsukamoto, Masahiro Hayabuchi 1998-09-15
5800308 Pressure control of hydraulic servos while in gear at a stopped neutral state Kazumasa Tsukamoto, Masahiro Hayabuchi, Masaaki Nishida, Yoshihisa Yamamoto 1998-09-01
5798806 Spatial light modulator and projector Kazunori Komori, Kazuhiro Nishiyama, Yasunori Kuratomi, Akio Takimoto, Koji Akiyama +1 more 1998-08-25
5792022 Control system for automatic transmissions Takayuki Hisano, Kazumasa Tsukamoto, Masahiro Hayabuchi 1998-08-11
5788603 Control system for automatic transmission Yoshihisa Yamamoto, Masahiro Hayabuchi, Masaaki Nishida 1998-08-04
5790364 Control system for linear solenoid valve Kazuhiro Mikami, Kenji Suzuki, Muneo Kusafuka, Masayuki Sugiura 1998-08-04
5782711 Hydraulic pressure control apparatus for an automatic transmission Kazumasa Tsukamoto, Masahiro Hayabuchi, Masaaki Nishida, Yoshihisa Yamamoto, Toshihiro Kano +2 more 1998-07-21
5772553 Control system for automatic transmission Kazumasa Tsukamoto, Masahiro Hayabuchi, Yoshihisa Yamamoto, Yuuki Kousaka 1998-06-30
5769753 Control system for automatic transmission Muneo Kusafuka, Kazuhiro Mikami, Yoshihisa Yamamoto, Akihito Iwata 1998-06-23
5749802 Automatic transmission control apparatus Katsuyuki Tanahashi, Yoshihisa Yamamoto, Kazumasa Tsukamoto 1998-05-12
5741201 Control system for automatic transmission Masahiro Hayabuchi, Masaaki Nishida, Yoshihisa Yamamoto 1998-04-21
5741200 Control apparatus for an automatic transmission Takao Taniguchi, Kazumasa Tsukamoto, Masahiro Hayabuchi, Masaaki Nishida, Muneo Kusafuka +2 more 1998-04-21
5731797 Driving method for spatial light modulator and projection display system Koji Akiyama, Akifumi Ogiwara, Hisahito Ogawa, Yukio Tanaka 1998-03-24