Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850052 | Press-through pack package | Masahiro Yagi, Hiroaki Kimura, Hideki Hayashi | 2017-12-26 |
| 8999502 | Cover tape, method for manufacturing cover tape, and electronic part package | Masayuki Yoshino, Toshihiro KOYANO, Daisuke Masaki | 2015-04-07 |
| 7165376 | Method for producing gas exchange package | Masahiko Kawashima, Gensyou Unno | 2007-01-23 |
| 6069305 | Structure for supporting sound board of upright piano | — | 2000-05-30 |
| 4629745 | Expandable polyetherimide compositions and foamed materials obtained therefrom | Tsuneo Hoki | 1986-12-16 |
| RE31744 | Expanded olefin polymer | Seizaburo Watanabe | 1984-11-20 |
| 4359539 | Foaming synthetic resin compositions stabilized with certain higher ethers, esters or anhydrides | Tsuneo Hoki | 1982-11-16 |
| 4345041 | Foaming synthetic resin compositions stabilized with N-(higher alkyl) C.sub. -C.sub.8 amides | Tsuneo Hoki | 1982-08-17 |
| 4343911 | Foamed thermoplastic resin articles and foamable compositions and foaming processes for the preparation thereof | Tsuneo Hoki | 1982-08-10 |
| 4343913 | Expanded thermoplastic synthetic resin and composition therefor | Seizaburo Watanabe | 1982-08-10 |
| 4327193 | Foaming synthetic resin compositions stabilized with certain higher ethers, esters or anhydrides | Tsuneo Hoki | 1982-04-27 |
| 4275168 | Polyolefin resin foam and process for continuously manufacturing the same | Seizaburo Watanabe | 1981-06-23 |
| 4214054 | Expanded olefin polymer | Seizaburo Watanabe | 1980-07-22 |