Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956965 | Watercooler | Hideo Watanabe | 1999-09-28 |
| 5931001 | Air-conditioning ventilator | Hideo Watanabe, Fumikazu Kiya | 1999-08-03 |
| 5715684 | Thermoelectric converter | Hideo Watanabe, Yoshihiko Ogawa, Fumio Hisano, Hirohusa Tezuka, Fumikazu Kiya | 1998-02-10 |
| 5489819 | Method of operating a metallic vapor discharge lamp | Kazuhiro Goto | 1996-02-06 |
| 5409547 | Thermoelectric cooling device for thermoelectric refrigerator, process for the fabrication of semiconductor suitable for use in the thermoelectric cooling device, and thermoelectric refrigerator using the thermoelectric cooling device | Hideo Watanabe, Fumio Hisano, Atsushi Osawa, Hirofusa Tezuka | 1995-04-25 |
| 5394059 | Metallic vapor discharge lamp and a method for curing paints and inks therewith | Masachika Ohyama, Tetsuo Fuse, Kazuyuki Mori | 1995-02-28 |
| 5284398 | Pillow ball joint and method of making the joint | — | 1994-02-08 |
| 5078531 | Ball joint | Tsuneharu Wasada | 1992-01-07 |
| 4880329 | Joint | — | 1989-11-14 |