Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298297 | Hair-treatment composition and hair-treatment method using same | — | 2012-10-30 |
| 8288329 | Hair-treatment composition and hair-treatment method using same | Akihiko Arai | 2012-10-16 |
| 5098489 | Process for manufacturing high-strength parts of an automobile transmission system | Tsunahiro Yamakawa, Satoru Nito, Hiroyoshi Yamakawa, Ichiro Kokubo, Takuo Hosoda | 1992-03-24 |