Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138540 | Variable light distribution type headlamp | Michihiko Hayakawa | 1992-08-11 |
| 5068768 | Variable light distribution type automobile lamp | — | 1991-11-26 |
| 5060120 | Variable distribution type automotive headlamp | Michihiko Hayakawa | 1991-10-22 |
| 4868723 | Car number plate lamp | — | 1989-09-19 |
| 4722023 | Lamp assembly for emitting a beam of light at an angle to its optical axis | Kenji Arima, Hideaki Satsukawa | 1988-01-26 |
| 4501795 | Magnetic recording medium | Takashi Takeuchi, Tsuyoshi Ootani, Tetsuya Imamura | 1985-02-26 |