Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828924 | Magnetic recording medium | Mitsutoshi Shoji, Koo Honjoo, Fumio Nakano, Toshikazu Narahara | 1989-05-09 |
| 4523668 | Power controlling apparatus using friction material | Takao Uematsu, Seikichi Tanno, Ran Ito, Jun Matsubayashi, Tomio Yoshida | 1985-06-18 |
| 4454052 | Liquid absorbent for absorption type refrigerator | Mitsuyoshi Shoji, Etsuo Oe, Shigeki Komatsuzaki, Moriichi Sato, Ren Ito | 1984-06-12 |