Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879867 | Hot water supply system | — | 2018-01-30 |
| 4975328 | Process for producing polyurethane lens | Yoshiro Hirose, Takeshi Sakamoto, Masahisa Kosaka, Kazuo Inoue, Eiichi Yajima +1 more | 1990-12-04 |
| 4393184 | Lens having a high refractive index with a low dispersion | Niro Tarumi, Shigeo Komiya | 1983-07-12 |
| 4373076 | Terpolymer with a high refractive index | Niro Tarumi, Shigeo Komiya, Makoto Tsuchiya | 1983-02-08 |