Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630180 | Light emitting diode array | Katsuo Muraki, Takaki Watanabe | 1986-12-16 |
| 4513357 | Headlamp unit with timed switching between two lights | Yasuhiro Nieda | 1985-04-23 |
| 4496872 | Sealed beam type reflective lamp | Nobuyoshi Kuno | 1985-01-29 |
| 4473770 | Baseless incandescent lamp assembly | Masaharu Baba, Akiyoshi Hashima | 1984-09-25 |
| 4412716 | Socket for baseless incandescent lamp | Masaharu Baba | 1983-11-01 |
| 4367573 | Method for manufacturing a baseless incandescent lamp assembly | Masaharu Baba, Akiyoshi Hashima | 1983-01-11 |
| 4365396 | Method for manufacturing a baseless incandescent lamp assembly | Masaharu Baba, Akiyoshi Hashima | 1982-12-28 |
| 4366409 | Halogen incandescent lamp | Yasuhiro Nieda, Hidehiro Shinada | 1982-12-28 |
| 4342142 | Method for manufacturing sealed-beam type electric bulb | Yasuhiro Nieda | 1982-08-03 |
| 4305015 | Sealed beam lamp including halogen bulb with light shielding layer | Yasuhiro Nieda | 1981-12-08 |
| 4299430 | Lamp holder for baseless lamp | Masaharu Baba, Yoshiji Yoshiike, Akiyoshi Hashima | 1981-11-10 |
| 4285032 | Tubular incandescent lamp | Yoshiji Yoshiike, Katsuo Muraki, Teruyoshi Kawamata | 1981-08-18 |