Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D396777 | Covered beverage mug | — | 1998-08-11 |
| 5146837 | Reaction transmitting mechanism of brake booster | — | 1992-09-15 |
| 4955407 | Check valve insertable into a hose | — | 1990-09-11 |
| 4846047 | Brake booster with seal housing and key member | Shintaro Uyama, Ryuji Ohta | 1989-07-11 |
| 4611526 | Reaction transmitting mechanism for brake booster | Masao Arino | 1986-09-16 |
| 4292887 | Power servo booster | Ryuji Ohta | 1981-10-06 |