Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023754 | Metallic ink composition for inkjet printing for polyvinyl chloride substrate | Keita AOKI, Seiji Hamanaka, Hiroki Hayashi | 2018-07-17 |
| 8940823 | Water-based coating composition | Takeshi Fujimoto, Yasuhiro Kawai, Seiji Hamanaka | 2015-01-27 |
| 6117555 | Water repellent coating composition, and coated films and coated articles using the same | Susumu Fujimori, Masaya Takahashi, Mamoru Ishitani, Shinji Tsuru, Fumio Yamamoto +1 more | 2000-09-12 |
| 5119359 | Method and apparatus for fabricating an optical disc master and an optical disc | Masami Miyagi, Nobuhiro Funakoshi | 1992-06-02 |