Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047896 | Viscous fluid type heat generating apparatus | Hidefumi Mori, Yasuhiro Fujiwara, Tatsuyuki Hoshino | 2000-04-11 |
| 6026767 | Viscous fluid type heater | Takashi Ban, Kenji Takenaka, Kiyoshi Yagi | 2000-02-22 |
| D420122 | Rotor for heater | Takashi Ban, Hidefumi Mori, Tatsuya Hirose | 2000-02-01 |
| 5971291 | Heat generating apparatus employing viscous fluid | Takashi Ban, Kiyoshi Yagi, Hidefumi Mori, Tatsuya Hirose | 1999-10-26 |
| 5970972 | Viscous fluid type heat generator with heat generation regulating performance | Shigeru Suzuki, Takashi Ban, Tatsuya Hirose, Kiyoshi Yagi, Nobuaki Hoshino | 1999-10-26 |
| 5947376 | Fluid friction vehicle heaters | Takashi Ban, Nobuaki Hoshino, Masahiko Okada, Kenji Takenaka | 1999-09-07 |
| 5947108 | Viscous fluid heater | Takashi Ban, Tatsuyuki Hoshino, Kiyoshi Yagi | 1999-09-07 |
| 5943991 | Heater utilizing fluid frictional heat | Takashi Ban | 1999-08-31 |
| 5915341 | Viscous heater with shear force increasing means | Takashi Ban, Tatsuya Hirose, Kiyoshi Yagi | 1999-06-29 |
| 5913306 | Viscous fluid heater | Takashi Ban, Tatsuya Hirose, Kazuhiko Minami | 1999-06-22 |
| 5908010 | Viscous fluid heater | Takashi Ban, Shigeru Suzuki, Kazuhiko Minami | 1999-06-01 |
| 5901670 | Variable heat generation viscous fluid type heat generator | Takashi Ban, Fumihiko Kitani, Tsutomu Sato, Hidefumi Mori, Tatsuyuki Hoshino | 1999-05-11 |
| 5881953 | Viscous fluid type heat generator with heat generation increasing means | Kiyoshi Yagi, Hidefumi Mori, Takashi Ban, Tatsuyuki Hoshino, Tatsuya Hirose | 1999-03-16 |
| 5881712 | Vehicle heaters | Takashi Ban, Tatsuyuki Hoshino, Hidefumi Mori, Hajime Ito, Shinji Aoki +1 more | 1999-03-16 |
| 5881711 | Viscous heater | Takashi Ban, Shigeru Suzuki, Tatsuyuki Hoshino, Hidefumi Mori | 1999-03-16 |
| 5878951 | Viscous fluid type heat generator with heat-generation performance changing ability | Takashi Ban, Shigeru Suzuki, Kiyoshi Yagi | 1999-03-09 |
| 5875741 | Viscous fluid type heat generator with heat transmission enhancing means | Takashi Ban, Hidefumi Mori, Takanori Okabe | 1999-03-02 |
| 5875742 | Viscous fluid type heat generator with means for maintaining reliable heat-generating-performance | Takashi Ban, Shigeru Suzuki, Kiyoshi Yagi | 1999-03-02 |
| 5871149 | Viscous fluid type heat generator | Takashi Ban, Fumihiko Kitani, Tsutomu Sato | 1999-02-16 |
| 5845608 | Variable capacity type viscous heater | Takashi Ban, Hidefumi Mori, Kiyoshi Yagi, Tatsuya Hirose, Sigeru Suzuki +3 more | 1998-12-08 |
| 5842636 | Viscous fluid type heat generator | Kenji Takenaka, Takashi Ban, Shigeru Suzuki | 1998-12-01 |
| 5816236 | Viscous fluid type heat generator with an additional chamber for storing viscous fluid | Takashi Ban, Shigeru Suzuki, Kiyoshi Yagi | 1998-10-06 |
| 5809992 | Viscous fluid heater | Takashi Ban | 1998-09-22 |
| 5799619 | Viscous fluid heater | Tatsuyuki Hoshino, Takashi Ban, Kiyoshi Yagi | 1998-09-01 |
| 5788151 | Viscous fluid type heat generators | Takashi Ban, Fumihiko Kitani, Tsutomu Sato | 1998-08-04 |