Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975764 | Rolling contact bearing and mounting therefor | Kenji Okada, Takashi Yasunishi | 1999-11-02 |
| 5519542 | Coating composition for preparing back coating film of mirror | Mitsuyoshi Yano, KEIJI MITSUDA, Minoru Murakami, Motoyuki Sakatoku, Kenichi Hayashi +1 more | 1996-05-21 |