Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5280000 | Catalyst for olefin polymerization and process for producing olefin polymer using the catalyst | Masahiro Kakugo, Yoshio Kawai, Akinobu Shiga, Kooji Mizunuma | 1994-01-18 |
| 5231939 | Apparatus for estimating an unburned component amount in ash in a coal-fired furnace | Shinji Tanaka, Kazuyoshi Yamamoto, Yuichi Miyamoto, Eiichi Harada | 1993-08-03 |
| 5158024 | Combustion control apparatus for a coal-fired furnace | Shinji Tanaka, Kazuyoshi Yamamoto, Yuichi Miyamoto | 1992-10-27 |
| 5043408 | Ethylene-aromatic vinyl compound alternating copolymer and process for the production thereof | Masahiro Kakugo, Koozi Mizunuma, Yoshio Yagi | 1991-08-27 |
| 4769284 | Polypropylene multi-layer film | Masahiro Kakugo, Seiichiro Ima, Hiroyuki Harada | 1988-09-06 |
| 4433110 | Process for producing propylene block copolymers | Kazuo Baba, Shyozo Kawamata, Yoshiharu Fukui, Seiichiro Ima | 1984-02-21 |