Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010601 | Mechanism for opening and closing toilet seat and cover | Keiichi Kobayashi, Sigenari Kadomatsu, Yuji Fujie, Masanobu Kawamoto | 1991-04-30 |
| 4426132 | Projecting device | Atsuo Tsunoda, Koyo Midorikawa, Hidetoshi Murase, Mikio Suzuta, Noritaka Mochizuki +2 more | 1984-01-17 |
| 4402572 | Projection device | Atsuo Tsunoda, Koyo Midorikawa, Hidetoshi Murase, Mikio Suzuta, Noritaka Mochizuki +2 more | 1983-09-06 |
| 4350431 | Projecting device | Noritaka Mochizuki, Setsuo Minami, Yoshiya Matsui, Atsuo Tsunoda, Koyo Midorikawa +2 more | 1982-09-21 |
| 4316665 | Projection device | Noritaka Mochizuki, Setsuo Minami, Yoshiya Matsui, Koyo Midorikawa, Atsuo Tsunoda +2 more | 1982-02-23 |
| 4275962 | Projection device | Koyo Midorikawa, Atsuo Tsunoda, Hidetoshi Murase, Noritaka Mochizuki, Setsuo Minami +2 more | 1981-06-30 |