Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8995603 | Control rod/fuel support handling apparatus | Koichi Soma, Kaoru Takagi | 2015-03-31 |
| 6468088 | Solid having reversibly invisible/visible thermochromic construction enclosed therein | Katsuyuki Fujita, Nobuaki Matsunami | 2002-10-22 |
| 5932992 | Method for energizing energization-operated toy element and energization-operated toy | Kyoji Aoyama, Naomasa Miyashita, Nobuaki Matsunami, Tsutomu Kito | 1999-08-03 |
| 5895718 | Thermoplastic resin compositions and temperature-dependent shape-transformable/fixable products making use of the same | Naoya Ishimura, Kuniyuki Senga, Kyoji Aoyama | 1999-04-20 |
| 5716253 | Thermally color-changeable toy | Tadashi Aoki, Kyoji Aoyama, Naomasa Miyashita, Tsutomu Kito | 1998-02-10 |
| 5502967 | Color variation inducing device | Tanehiro Nakagawa, Yoshiaki Ono | 1996-04-02 |
| 5376772 | Electrothermal instrument with heat generating element of sintered BaTiO.sub.3 in contact with heat transmitting member | Tanehiro Nakagawa, Yoshiaki Ono, Takeo Yamaguchi | 1994-12-27 |
| 5316513 | Electrothermal color-varying device and toy utilizing the same | Tanehiro Nakagawa, Yoshiaki Ono, Takeo Yamaguchi, Kyoji Aoyama, Toshiaki Tanaka | 1994-05-31 |
| 5088903 | Compressor, spray apparatus using the compressor, and air brush for the spray apparatus | — | 1992-02-18 |
| D314420 | Combined spray compressor and spray gun | — | 1991-02-05 |