Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291600 | Method of preventing scale adhesion to the surfaces of a polymerization tank | Seiichi Masuko, Ichisaburo Nakamura, Yoshimatsu Naka, Keiichi Fukuda, Akira Yamamoto +2 more | 2001-09-18 |
| 5728780 | Method of preventing scale adhesion to the surfaces of a polymerization tank and the like | Seiichi Masuko, Ichisaburo Nakamura | 1998-03-17 |
| 5674953 | Method of preventing scale adhesion to surfaces of polymerization tank with phenol-aldehyde coating | Seiichi Masuko, Ichisaburo Nakamura, Keiichi Fukuda, Akihiro Yamaguchi, Keizaburo Yamaguchi | 1997-10-07 |
| 5674954 | Method of preventing scale adhesion to the surfaces of a polymerization tank and the like | Seiichi Masuko, Ichisaburo Nakamura, Yoshimatsu Naka, Keiichi Fukuda, Akira Yamamoto | 1997-10-07 |
| 5147948 | Method for polymerizing vinyl chloride while inhibiting adhesion to the polymerization reactor with coating from poly(hydricphenol sulfide) | Seiichi Masuko, Ichisaburo Nakamura, Keiichi Fukuda, Akihiro Yamaguchi, Keizaburo Yamaguchi | 1992-09-15 |
| 4885766 | Remote control device using a telephone line | Norio Yasuoka, Takehiro Kobayashi, Nobuharu Hikida, Yoshiyuki Aoto, Jiro Itogawa | 1989-12-05 |
| 4405219 | Optical image synthesis method and apparatus | Mitsuo Yasuda, Katsuji Minami, Jiro Itokawa, Yoshiyuki Aoto, Shinya Sakaida | 1983-09-20 |