Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465913 | Power source unit | Tamiji Nagai, Yoshisada Okayasu, Akio Nakamura | 2002-10-15 |
| 4863995 | Propylene polymer composition | Hirobumi Murakami, Mitunobu Machida, Hide Umemura | 1989-09-05 |
| 4735988 | Propylene polymer composition | Tomio Takada, Mitsunobu Machida, Yozo Nagai, Minoru Takaishi, Noboru Takagi | 1988-04-05 |