Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444719 | Method for producing crystalline methacrylic resin and plastic foam | Tomohiro Mizumoto, Norio SUGIMURA | 2002-09-03 |
| 5728793 | Process for production of methacrylate polymers | Takashi Kumagai, Toyomitsu Shimizu, Satoshi Shimogama | 1998-03-17 |
| 5135791 | Optical device | Shozaburo Imai, Michihisa Isobe, Masahiro Niwano, Kenji Manabe | 1992-08-04 |
| 4978702 | Coating composition | Masahiro Yuyama, Mikio Futagami | 1990-12-18 |
| 4918152 | Process for the production of formed article of aromatic vinyl resin | Takanori Fujita, Masahiro Niwano, Kazuhiro Yokoo | 1990-04-17 |
| 4885125 | Method for in-mold polymerization of unsaturated compound | Yasuyuki Kato, Masahiro Yuyama, Yukio Yasunori | 1989-12-05 |
| 4859750 | Method for the production of polymethyl methacrylate | Yasuyuki Kato, Masahiro Yuyama, Yukio Yasunori | 1989-08-22 |
| 4837286 | Method for the production of polymethacrylates | Yasuyuki Kato, Masahiro Yuyama, Yukio Yasunori | 1989-06-06 |
| 4789709 | Process for the production of heat resistant thermoplastic copolymer | Yasuyuki Kato, Masahiro Yuyama, Hideaki Matsuura, Susumu Iijima, Tsuyoshi Hashimoto | 1988-12-06 |
| 4717756 | Process for preparing methacrylate polymer | Yasuyuki Kato, Masahiro Yuyama, Yukio Yasunori | 1988-01-05 |
| 4699964 | Antistatic acrylic resin composition and method for the production thereof | Yasuyuki Kato, Masahiro Yuyama, Mikio Futagami | 1987-10-13 |
| 4661571 | Process for the production of heat resistant methacrylic resin | Yasuyuki Kato, Masahiro Yuyama, Susumu Iijima | 1987-04-28 |
| 4604414 | Antistatic acrylic resin composition and method for the production thereof | Yasuyuki Kato, Masahiro Yuyama, Mikio Futagami | 1986-08-05 |
| 4344906 | Process for producing glass fiber-reinforced transparent cast sheet | Yoshihiko Kitagawa, Masahiro Yuyama, Mikio Suzuki | 1982-08-17 |
| 4287317 | Continuous process for producing rubber-modified methyl methacrylate syrups | Yoshihiko Kitagawa, Yoshimi Hanamura, Masahiro Yuyama, Akira Sakuramoto, Mikio Suzuki | 1981-09-01 |
| 4211742 | Process for the continuous casting of liquid polymerizable compositions | Yasuyuki Kato | 1980-07-08 |