Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8756421 | Authentication device using true random number generating element or pseudo-random number generating element, authentication apparatus, and authentication method | Masakazu Sato | 2014-06-17 |
| 8577038 | Method and device for generating pseudorandom number, and method and device for encryption using pseudorandom number | Masakazu Sato | 2013-11-05 |
| 6283048 | Swirling-type melting furnace and method for gasifying wastes by the swirling-type melting furnace | Shosaku Fujinami, Shuichi Nagato, Takahiro Oshita, Shinichirou Chiba, Toshio Fukuda +1 more | 2001-09-04 |
| 6161490 | Swirling-type melting furnace and method for gasifying wastes by the swirling-type melting furnace | Shosaku Fujinami, Shuichi Nagato, Takahiro Oshita, Shinichirou Chiba, Toshio Fukuda +1 more | 2000-12-19 |
| 5884525 | Gear type power transmission | Hideo Toyota, Kenji Sakamoto | 1999-03-23 |
| 5511448 | Power transfer apparatus for four-wheel drive automotive vehicle | Masami Masuno, Yoshitaka Nomoto, Youichi Hiraoka | 1996-04-30 |
| 5467668 | Powertrain for an automotive vehicle | Hitoshi Akutagawa, Junichi Okita, Ichiro Hirose | 1995-11-21 |
| 5450921 | Four-wheel-drive power transmission apparatus | Norihide Urabayashi | 1995-09-19 |
| 5413014 | Construction of vehicle power train | Junichi Okita, Sakumi Hasetoh, Ichiro Hirose, Yoshimichi Tanaka | 1995-05-09 |
| 5351782 | Power train construction of vehicle | — | 1994-10-04 |
| 5309789 | Powertrain for an automotive vehicle | Hitoshi Akutagawa, Junichi Okita, Ichiro Hirose | 1994-05-10 |
| 5305848 | Automobile powertrain structure including automatic transmission for transverse engine | Hitoshi Akutagawa, Junichi Okita, Sakumi Hasetoh, Yoshimichi Tanaka | 1994-04-26 |
| 5271478 | Power transmitting system | Hideo Toyota | 1993-12-21 |
| 5251720 | Structure for mounting powertrain of vehicle | Sakumi Hasetoh, Junichi Okita, Ichiro Hirose, Yoshimichi Tanaka, Akie Kondo +1 more | 1993-10-12 |
| 5231894 | Structure of engine unit for vehicle | Junichi Okita, Sakumi Hasetoh, Ichiro Hirose, Yoshimichi Tanaka, Hitoshi Akutagawa | 1993-08-03 |
| 5230401 | Power train for automotive vehicle | Ichiro Hirose, Junichi Okita, Sakumi Hasetoh, Hitoshi Akutagawa | 1993-07-27 |
| 5226502 | Differential limiter for vehicle | — | 1993-07-13 |
| 5222573 | Construction of an automobile power train | Yoshimichi Tanaka, Junichi Okita, Sakumi Hasetoh | 1993-06-29 |
| 5197566 | Differential control system for four-wheel drive vehicle | Kenichi Watanabe, Eizi Nishimura, Kaoru Sotoyama, Mitsuru Nagaoka | 1993-03-30 |
| 5195479 | Drive apparatus for one or more supplemental apparatuses driven by an internal combustion engine | Sakumi Hasetoh, Hitoshi Akutagawa, Junichi Okita, Yoshimichi Tanaka | 1993-03-23 |
| 5189930 | Vehicle power transmitting mechanism | — | 1993-03-02 |
| 5188574 | Power train for automotive vehicle | Mitsuji Echigo, Naomune Moriyama, Hideaki Akahoshi, Hitoshi Akutagawa | 1993-02-23 |
| 5186078 | Engine unit | Hitoshi Akutagawa, Sakumi Hasetoh, Junichi Okita, Ichiro Hirose | 1993-02-16 |
| 5178231 | Differential control system for four-wheel drive vehicle | Kenichi Watanabe, Eizi Nishimura, Kaoru Sotoyama, Mitsuru Nagaoka | 1993-01-12 |
| 5119900 | Four wheel drive system | Kenichi Watanabe, Eiji Nishimura | 1992-06-09 |