Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388404 | Transformable toy | Shinnosuke Okumura | 2013-03-05 |
| 8162713 | Leg member for transformable toy | Shinnosuke Okumura | 2012-04-24 |
| 7766221 | Image display apparatus and program therefor | — | 2010-08-03 |
| 4715146 | Apparatus for closing fireproof doors | Haruyuki Atsumi, Hisatugu Anzai | 1987-12-29 |
| 4656690 | Fireproof door closer and holder having a solenoid and a toggle mechanism | Fujio Katagiri, Haruyuki Atsumi, Hisatugu Anzai | 1987-04-14 |
| 4598494 | Apparatus for closing fireproof doors | Toshihide Tsuji, Yoshinori Ioka, Hisatugu Anzai, Fujio Katagiri | 1986-07-08 |
| 4214952 | Electrochemical treatment process | Mitsuhiro Sato | 1980-07-29 |