Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447949 | Battery having electrolyte injecting plug | Kazumasa Matsuo, Takefumi Inoue, Hiroaki Yoshida | 2002-09-10 |
| 4657821 | Paper coating composition | Shigeru Ura, Haruo Tanaka, Hiroyuki Shiono | 1987-04-14 |
| 4464505 | Coating composition for providing water and blister resistant, ink-receptive paper | Shigenao Kawakami, Terumasa Saka, Shigeru Ura, Yoshiharu Tokugawa, Naoyoshi Jinno | 1984-08-07 |
| 4444943 | Coating compositions for providing water and blister resistance to ink-receptive paper | Shigenao Kawakami, Terumasa Saka, Hisao Takagishi, Shigeru Ura | 1984-04-24 |