Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865951 | Process for making paper | Nobuyuki Matsuda, Hiroshi Horiuchi, Norio Kondo | 1999-02-02 |
| 4464505 | Coating composition for providing water and blister resistant, ink-receptive paper | Terumasa Saka, Shigeru Ura, Mikio Iwata, Yoshiharu Tokugawa, Naoyoshi Jinno | 1984-08-07 |
| 4444943 | Coating compositions for providing water and blister resistance to ink-receptive paper | Terumasa Saka, Hisao Takagishi, Shigeru Ura, Mikio Iwata | 1984-04-24 |
| 4251651 | Amphoteric polyelectrolyte | Shigeru Ura, Naoyoshi Jinno, Shin-ichi Isaoka, Wataru Tohoma | 1981-02-17 |
| 4221888 | Method of hydrolyzing acrylamide and methacrylamide polymers | Shigenori Tajiri, Hiroshi Tashiro, Shin-ichi Isaoka | 1980-09-09 |