Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334725 | Method for making a fluorescent lamp | Toru Teshima, Kazuo Ariga, Mitunari Yoshida | 1982-06-15 |
| 4272702 | Fluorescent lamp | Toru Teshima, Kazuo Ariga, Mitunari Yoshida | 1981-06-09 |
| 4250645 | Indicating device with flat fluorescent lamp | Kazuo Ariga, Youichiro Akanuma, Mitunari Yoshida | 1981-02-17 |
| 4195249 | Flat type of fluorescent lamp | Kazuo Ariga, Mitunari Yoshida | 1980-03-25 |