Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709073 | Steel cords for the reinforcement of rubber articles having a wrapping cord | Shuichi Onuma, Naohiko Obana, Kazuto Fujita | 1998-01-20 |
| 5605036 | Steel cords for the reinforcement of rubber articles and having a wrapping cord | Shuichi Onuma, Naohiko Obana, Kazuto Fujita | 1997-02-25 |
| 5457949 | Steel cords for elastomer articles and pneumatic radial tires using the same | Kazuma Morotomi | 1995-10-17 |
| 5429878 | Metal cords for rubber reinforcement and tires using the same | Kazuma Morotomi | 1995-07-04 |
| 5295346 | Metal cords for rubber reinforcement and tires using the same | Kazuma Morotomi | 1994-03-22 |
| 4721144 | Pneumatic radial tires for passenger cars | Hideo Hara, Yoshihiro Makino | 1988-01-26 |
| 4421891 | Bead filler rubber composition | Itsuo Miyake, Keizo Okamoto, Akihiro Noda | 1983-12-20 |