Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106564 | Method of and apparatus for making fiber-reinforced polymer compositions | Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi +5 more | 1992-04-21 |
| 5106893 | Fiber-reinforced polymer composition | Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Masato Sakuma, Takashi Mikami +3 more | 1992-04-21 |
| 4990550 | Fiber-reinforced polymer composition and method of producing same | Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi +5 more | 1991-02-05 |
| 4833181 | Polyolefin composition containing cellulose fibers and a deodorizer | Kiyotada Narukawa, Masakichi Shimada, Noboru Yamamoto, Taizo Yamaguchi, Fumio Kato +1 more | 1989-05-23 |
| 4717743 | Polyolefin-base resin composition | Fumio Kato, Tamotsu Matsubara, Yasuo Ishikawa | 1988-01-05 |
| 4711806 | Plastic part resistant to deicing salt | Tamotsu Matsubara | 1987-12-08 |
| 4582763 | Plastic part resistant to deicing salt | Tamotsu Matsubara | 1986-04-15 |