Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576039 | Air-flow detecting apparatus | Masumi Kinugawa, Tomoaki Abe | 1986-03-18 |
| 4399698 | Gas flow measuring apparatus | Syunichiro Hiromasa, Norio Omori, Yutaka Kawashima | 1983-08-23 |