Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158611 | Paper coating composition | Shigeru Ura, Haruo Tanaka, Hisao Takagishi, Yoshiya Fukuyama, Takuya Fukuyama, heir +1 more | 1992-10-27 |
| 5114758 | Process for producing resin for paper coating | Shigeru Ura, Haruo Tanaka, Hisao Takagishi, Takuya Fukuyama, heir, Yuko Fukuyama | 1992-05-19 |