Issued Patents All Time
Showing 176–200 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896832 | Viscous fluid heat generator | Toshio Morikawa, Hajime Ito | 1999-04-27 |
| 5897056 | Heating apparatus for vehicle | Toshio Morikawa, Hajime Ito, Goro Uchida, Yasushi Kato, Norifumi Ban +1 more | 1999-04-27 |
| 5896833 | Cooling water circuit system and cooling water control valve | — | 1999-04-27 |
| 5884839 | Heating apparatus for vehicle having heat-generating unit | Toshio Morikawa, Hajime Ito, Goro Uchida, Yasushi Kato, Norifumi Ban | 1999-03-23 |
| 5881683 | Viscous fluid type heat generator with means for enhancing heat transfer efficiency | Takashi Ban, Nobuaki Hoshino, Hajime Ito, Shozo Tatematsu, Toshio Morikawa +1 more | 1999-03-16 |
| 5881712 | Vehicle heaters | Takahiro Moroi, Takashi Ban, Tatsuyuki Hoshino, Hidefumi Mori, Hajime Ito +1 more | 1999-03-16 |
| 5852995 | Heating apparatus for vehicle | Hajime Ito, Toshio Morikawa | 1998-12-29 |
| 5834722 | Method and apparatus for treating waste gases by exposure to electron beams | Okihiro Tokunaga, Hideki Namba, Tadashi Tanaka, Yoshimi Ogura, Yoshitaka Doi +1 more | 1998-11-10 |
| 5809944 | Cooling water control valve and cooling water circuit system employing the same | Toshio Morikawa, Yoshimitsu Inoue | 1998-09-22 |
| 5778843 | Auxiliary heat source apparatus for vehicle and heating apparatus employing the same | Yoshimitsu Inoue, Toshio Morikawa, Hajime Ito, Hikaru Sugi, Takashi Ban | 1998-07-14 |
| 5730089 | Cooling water circulating system for internal combustion engine of vehicle | Toshio Morikawa, Yoshimitsu Inoue, Hikaru Sugi, Yasutoshi Yamanaka | 1998-03-24 |
| 5434723 | Information data recording/reproducing apparatus | — | 1995-07-18 |
| 5344595 | Method of producing a cushion from waste paper or pulp | Shigeru Miyawaki, Koichi Yoshida, Seiichi Yonekawa | 1994-09-06 |
| 5244552 | Process and apparatus for waste gas treatment by multi-stage electron beam irradiation | Hideki Namba, Okihiro Tokunaga, Shoichi Sato, Ryoji Suzuki, Masahiro Izutsu +1 more | 1993-09-14 |
| 5192949 | Digital data transmission system having error detecting and correcting function | Hideto Suzuki, Yoshikazu Kurose | 1993-03-09 |
| 5185740 | Information transmitting device | Yoshikazu Kurose, Hideto Suzuki | 1993-02-09 |
| 5161171 | Digital data transmitting apparatus | Hideto Suzuki, Yoshikazu Kurose | 1992-11-03 |
| 5045954 | Magnetic recording and playback apparatus for serial data having a variable bit transfer rate | Hiroaki Oishi, Hideo Kawamoto | 1991-09-03 |
| 5041271 | Method of treating waste gas by irradiation with electron beam | Yoshio Hirayama, Akihiko Maezawa | 1991-08-20 |
| 4961830 | Method of inhibiting adhesion of by-product inside duct in treatment of waste gas by electron beam irradiation | Akihiko Maezawa | 1990-10-09 |
| 4952231 | Process for treating product of radiation treatment of ammonia-added effluent gas | Mitsuyoshi Kaneko, Ryoji Suzuki | 1990-08-28 |
| 4882020 | Process for treating effluent gas | Akihiko Maezawa, Yoshio Nakajima, Mitsuyoshi Kaneko | 1989-11-21 |
| 4768105 | Apparatus for editing a video signal | — | 1988-08-30 |
| 4668998 | Time base correction for VTR with variable tape speed | — | 1987-05-26 |
| 4324759 | Apparatus for treating waste gas by irradiation with electron beams | Ryuichi Ishikawa, Yasuhiro Sawada | 1982-04-13 |