Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970200 | Apparatus having optical components and a manufacturing method thereof | Hideto Furuyama | 1999-10-19 |
| 4574292 | Thermal head | Mitsuo Harata | 1986-03-04 |
| 4569826 | Gas detecting element | Masayuki Shiratori, Tadashi Sakai, Masaki Katsura | 1986-02-11 |
| 4499054 | Cation emission type halogenated hydrocarbon gas detecting element | Masaki Katsura, Mituo Harata, Masayuki Shiratori | 1985-02-12 |
| 4470882 | Gas leak detector | Masaki Katsura, Mituo Harata, Masayuki Shiratori | 1984-09-11 |
| 4449919 | Gas combustion apparatus capable of detecting environmental oxygen deficiency | Masaki Katsura, Chiaki Tanuma, Katsunori Yokoyama | 1984-05-22 |
| 4312733 | Unit for measuring alkali metal vapor concentration | Susumu Ninomiya, Fumio Ohtsuka, Hiromichi Nei, Mituo Harata, Atsuo Imai | 1982-01-26 |