Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954937 | Lighting lamp | Yasuo Kobayashi, Naoki Hagiwara, Churyo Kodama, Yasuo Hirasawa, Katsumi Miyazaki +4 more | 1990-09-04 |
| D292130 | Fluorescent lamp | Kazuhiko Kubo, Masanori Tsuda, Katsuyuki Hosoya, Ichirou Torii, Atsushi Suzuki | 1987-09-29 |
| 4336479 | Fluorescent lamp having reflective layer and a method for fabricating the same | Churyo Kodama, Hiroshi Ohno, Etsuo Urataki | 1982-06-22 |