Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883174 | Polypropylene resin composition | Tomohiko Akagawa, Ikunori Sakai, Yasuo Kita, Kaoru Inoue, Takeyoshi Nishio +1 more | 1999-03-16 |
| 5837764 | Polyproplylene resin composition | Tomohiko Akagawa, Ikunori Sakai, Kaoru Inoue, Takao Nomura, Takeyoshi Nishio | 1998-11-17 |
| 5283267 | Polypropylene resin composition | Takeyoshi Nishio, Norihisa Tamashima, Kouhei Ueno, Tomohiko Akagawa, Shinji Katsui | 1994-02-01 |
| 5086109 | Polypropylene resin composition | Kohhei Ueno, Tomohiko Akagawa, Toshio Morimoto | 1992-02-04 |
| 5039525 | Polypropylene resin composition | Norihisa Tamashima, Kouhei Ueno, Tomohiko Akagawa, Shinji Katsui | 1991-08-13 |
| 4606953 | Polypropylene coated steel pipe | Kazuyuki Suzuki, Masami Ishida, Fuyuhiko Ohtsuki, Yoshihiro Inuizawa, Mansei Tanaka +1 more | 1986-08-19 |
| 4562230 | Modified polyolefin composition and process for producing the same | Osamu Fukui, Yoshihiro Inuizawa, Yasufumi Takasaki | 1985-12-31 |