Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976663 | Vacuum pump, rotor, and rotor body with rupture location control means on the rotor | — | 2024-05-07 |
| 11802568 | Vacuum thread-groove pump with thread exhaust channels | Yoshiyuki Sakaguchi | 2023-10-31 |
| 8173112 | Emulsified composition for hair | Akira Ishikubo, Tomoyuki Kawasoe | 2012-05-08 |
| 5720946 | Hair revitalizing composition containing two or more amine oxides having different chain links | Masaaki Uemura, Tomiyuki Namba | 1998-02-24 |