Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377593 | Phosphor | Hisayoshi Daicho, Yu Shinomiya, Kiminori Enomoto, Hideo Hosono, Satoru Matsuishi +1 more | 2022-07-05 |
| 10370590 | Phosphor | Hisayoshi Daicho, Yu Shinomiya, Kiminori Enomoto, Hideo Hosono, Satoru Matsuishi +1 more | 2019-08-06 |
| 9337399 | Phosphor and light-emitting device | Yasutaka Sasaki, Hisayoshi Daicho, Shinobu Aoyagi | 2016-05-10 |
| 5302837 | Photoelectric smoke detector with expanded visual field | Hironobu Kawai, Naoki Kosugi | 1994-04-12 |
| 4897634 | Scattered-light smoke detector with a shielding structure of detector circuits | Atsushi Miyabe, Hironobu Kawai, Hiroshi Honma | 1990-01-30 |
| 4851819 | Photoelectric smoke detector with permanently fixed insect net | Hironobu Kawai | 1989-07-25 |
| 4295371 | Temperature detecting device | — | 1981-10-20 |
| 4292844 | Temperature detecting device | Yukio Yamauchi | 1981-10-06 |
| 4286159 | Detector coupling mechanism | Hiroyuki Kitta, Shinichi Aizawa | 1981-08-25 |