HK

Hiroshi Kuroiwa

HI Hitachi: 78 patents #77 of 28,497Top 1%
HC Hitachi Car Engineering Co.: 11 patents #43 of 465Top 10%
HC Hitachi Automotive Engineering Co.: 7 patents #4 of 314Top 2%
RE Renesas Electronics: 6 patents #669 of 4,529Top 15%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
JA Jatco: 1 patents #458 of 871Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
HC Hitachi, Ltd. And Hitachi Car Engineering, Co.: 1 patents #1 of 26Top 4%
Overall (All Time): #18,028 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 26–50 of 90 patents

Patent #TitleCo-InventorsDate
6941830 Automatic transmission, dynamo-electric machine, and car Masahiko Ibamoto 2005-09-13
6848329 Automatic transmission and vehicle Takashi Okada, Toshimichi Minowa, Mitsuo Kayano, Tatsuya Ochi, Hiroshi Sakamoto +1 more 2005-02-01
6811515 Transmission control apparatus for an automatic transmission Masahiko Ibamoto, Kazuhiko Sato, Makoto Shioya 2004-11-02
6790161 Clutch for automobiles Masaru Yamasaki, Kenichiro Tokuo, Naoyuki Ozaki 2004-09-14
6770010 Method of controlling a vehicle, apparatus for controlling the same, transmission and apparatus for controlling the same Tetsuo Matsumura, Naoyuki Ozaki, Kinya Fujimoto, Takashi Okada 2004-08-03
6757129 Magnetic disk storage apparatus Yasuhiko Kokami 2004-06-29
6658842 Hydraulic system Masaru Yamasaki, Kenichiro Tokuo, Naoyuki Ozaki 2003-12-09
6588292 Transmission including clutch and shaft driving device Masaru Yamasaki, Tadahiko Nogami, Naoyuki Ozaki, Toshimichi Minowa, Takashi Okada 2003-07-08
6550352 Device and method for automatic transmission control Takashi Okada, Toshimichi Minowa, Mitsuo Kayano, Tatsuya Ochi, Hiroshi Sakamoto +2 more 2003-04-22
6390950 Controller for use with automatic transmission provided with lockup mechanism and memory medium storing method for control of automatic transmission Junichi Noda 2002-05-21
6371879 Automatic transmission control unit Naoya Takahagi 2002-04-16
6317670 Control apparatus and method of automatic transmission Mitsuyoshi Okada, Toshimichi Minowa, Junichi Noda 2001-11-13
6290626 Controller for use with automatic transmission provided with lockup mechanism and memory medium storing method for control of automatic transmission Junichi Noda 2001-09-18
6243637 Control apparatus and method for automatic transmission by oil pressure on clutch Toshimichi Minowa, Tatsuya Ochi, Mitsuyoshi Okada, Junichi Noda 2001-06-05
6173226 Control apparatus and method for powertrain of a vehicle Yoshiyuki Yoshida, Toshimichi Minowa, Masahiko Ibamoto, Mitsuhiro Masuda 2001-01-09
6106434 Apparatus and method for controlling gearshifts in response to gradient, vehicle speed and busy shift areas or engine brake areas Masahiko Ibamoto, Toshimichi Minowa 2000-08-22
6095117 Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch Toshimichi Minowa, Yutaka Nishimura, Ken'ichi Kawashima, Masahiko Ibamoto 2000-08-01
6067494 Control apparatus and control method for automatic transmission of vehicle Junichi Noda, Kazuhiko Sato, Masahiko Ibamoto, Mitsuyoshi Okada 2000-05-23
6063004 Control apparatus and control method for an engine powertrain of a vehicle Masahiko Ibamoto, Kazuhiko Sato, Toshimichi Minowa 2000-05-16
6014604 Powertrain control device Masahiko Ibamoto, Kazuhiko Sato, Mitsuyoshi Okada, Masami Shida 2000-01-11
5938712 Drive shaft torque controlling apparatus for use in a vehicle having a power transmission mechanism and method therefor Masahiko Ibamoto, Kazuhiko Sato, Mitsuyoshi Okada, Toshimichi Minowa, Kazuhiko Yamaguchi +1 more 1999-08-17
5888166 Method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch Toshimichi Minowa, Yutaka Nishimura, Ken'ichi Kawashima, Masahiko Ibamoto 1999-03-30
5826208 Powertrain control device for a vehicle using targeted tongue generation for eliminating shift shock Masahiko Ibamoto, Kazuhiko Sato, Mitsuyoshi Okada, Masami Shida 1998-10-20
5816976 Driving torque control device and method for controlling driving torque Seiji Suda, Masami Shida, Masahide Sakamoto 1998-10-06
5785627 Torque feedback shift control device and method Shigeo Uno, Masahiko Ibamoto, Mitsuhiro Masuda, Kazuhiko Sato, Susumu Sato +1 more 1998-07-28