Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D498443 | Bumper of motor vehicle | Bunzo Koyama, Satoshi Hayasaka, Yoshikazu Miyachi, Kouichi Hayashi | 2004-11-16 |
| D493126 | Bumper of motor vehicle | Hideki Suzuki, Hiroshi Takezawa, Takeshi Fujii, Kouichi Hayashi | 2004-07-20 |
| D492227 | Bumper of motor vehicle | Hideki Suzuki, Hiroshi Takezawa, Dai Kimura, Kouichi Hayashi | 2004-06-29 |