Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640996 | Ignition distributor for internal combustion engines | Ichirou Yoshida, Morihiro Atsumi, Naotaka Nakamura, Shunzo Yamaguchi, Manabu Yamada | 1987-02-03 |
| 4625085 | Material for high frequency suppression and distributor for combustion engine composed of the same material | Ichiro Yoshida, Morihiro Atsumi, Shunzo Yamaguchi, Naotaka Nakamura | 1986-11-25 |