Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036420 | Surge absorber | Toru Yoshimura, Takaaki Ito, Nobuya Saruwatari | 1991-07-30 |
| 4979071 | Protection circuit for a semiconductor circuit | Takaaki Ito, Hiroyuki Ikeda | 1990-12-18 |
| 4970812 | Sheet type large display unit | Issei Tanaka, Tadashi Irie | 1990-11-20 |
| 4727289 | LED lamp | — | 1988-02-23 |
| 4567403 | High pressure discharge lamp with incorporated starter | Yoshio Ohtagaki, Masafumi Ochi, Motonobu Masui, Kanichi Tachibana | 1986-01-28 |
| 4317155 | Surge absorber | Mikio Harada, Kan-ichi Tachibana, Takashi Saitoh | 1982-02-23 |