Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071488 | Method for subjecting an object to a liquid treatment | Michio Takayama | 1991-12-10 |
| 4967777 | Apparatus for treating substrates with a liquid | Michio Takayama | 1990-11-06 |
| 4933523 | Push-button switch | Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Hideyuki Bingo | 1990-06-12 |
| 4910368 | Push-button switch | Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Hideyuki Bingo | 1990-03-20 |
| 4873402 | Push-button switch with plunger and switching mechanism | Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Hideyuki Bingo | 1989-10-10 |
| 4851623 | Push-button switch | Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Hideyuki Bingo | 1989-07-25 |
| 4816630 | Push-button switch with plunger and switch mechanism | Sueaki Honda, Mitsuji Hayashi, Takashi Niwa, Hideyuki Bingo | 1989-03-28 |
| 4701582 | Plunger sensing switch | Mitsuji Hayashi, Takashi Niwa, Hideyuki Bingo, Shoji Kazusaka, Keisuke Konishi | 1987-10-20 |