Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452539 | Method of carrying rats and apparatus for trapping rats | Satoru Ishizaka, She Rin, Mutsumi Tanaka | 1995-09-26 |
| 5340596 | Method for preserving the degree of freshness of eggs | Ryoji Ohgake, Mitsuo Okada, Hiroyuki Takashima, Takashi Kurosawa, Seiji Oda +2 more | 1994-08-23 |
| 4566218 | Apparatus for automatically trapping and processing rats or the like | Satoru Ishisaka, Kazuki Yasutomi, Takanobu Ishiwatari | 1986-01-28 |