Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165549 | Process for producing solvent-free acrylic sheet | Youichi Takizawa, Ryuuji Sakashita | 2000-12-26 |
| 5753362 | Acrylic sheet, acrylic adhesive sheet and processes for preparing the sheets | Tatsuhiro Imai | 1998-05-19 |
| 5231141 | Process for producing macromonomers | Toshitsugu Arai | 1993-07-27 |
| 4988771 | Graft copolymer having dispersion stabilizing effect, a process for producing the same, and a process of emulsion polymerization using the same | Fumikatsu Takeuchi, Tsutomu Takeuchi, Noriyuki Osaka, Yoichi Takizawa | 1991-01-29 |
| 4952638 | Process for producing macromonomers | Toshitsugu Arai | 1990-08-28 |
| 4916191 | Graft copolymer having dispersion stabilizing effect, a process for producing the same, and a process of emulsion polymerization using the same | Fumikatsu Takeuchi, Tsutomu Takeuchi, Noriyuki Osaka, Yoichi Takizawa | 1990-04-10 |
| 4737679 | Impregnated cathode | Shigehiko Yamamoto, Sadanori Taguchi, Toshiyuki Aida, Isato Watanabe | 1988-04-12 |
| 4379250 | Field emission cathode and method of fabricating the same | Shigeyuki Hosoki, Shigehiko Yamamoto, Hideo Todokoro, Yasuharu Hirai | 1983-04-05 |