Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532309 | Resin composition for automobile bumper | Osamu Fukui, Yoshifumi Nakano, Yukimasa Hamada, Takeyoshi Nishio, Takao Nomura +1 more | 1996-07-02 |
| 5308908 | Polypropylene resin composition | Osamu Fukui, Yoshifumi Nakano, Ikunori Sakai, Takao Nomura, Takeyoshi Nishio +1 more | 1994-05-03 |
| 5286776 | Reinforced polypropylene resin composition containing glass fiber, mica and copolymer additives | Shigeji Ichikawa, Katsunori Arai, Hideyo Morita, Tatsushi Akou | 1994-02-15 |
| 5283267 | Polypropylene resin composition | Takeyoshi Nishio, Norihisa Tamashima, Tomohiko Akagawa, Saburo Hinenoya, Shinji Katsui | 1994-02-01 |
| 5082646 | Fibrous magnesium oxysulfate of granular form and a method of producing same | Tomohiko Akagawa, Kazuyoshi Obana | 1992-01-21 |
| 5045589 | Polypropylene composition | — | 1991-09-03 |
| 5039525 | Polypropylene resin composition | Norihisa Tamashima, Tomohiko Akagawa, Saburo Hinenoya, Shinji Katsui | 1991-08-13 |
| 5036127 | Fiber-reinforced thermoplastic resin composition | Kazuyoshi Tanaka | 1991-07-30 |
| 5021226 | Method of producing fibrous magnesium oxysulfate of granular form | Tomohiko Akagawa, Kazuyoshi Obana | 1991-06-04 |
| 4997871 | Fibrous magnesium oxysulfate granular form and thermoplastic resin composition containing the magnesium oxysulfate | Tomohiko Akagawa, Kaeupshi Ubana | 1991-03-05 |
| 4988764 | Impact-resistant polypropylene resin compositions | Takeyoshi Nishio, Toshio Yokoi, Takao Nomura, Tomohiko Akagawa, Ikunori Sakai +1 more | 1991-01-29 |
| 4983647 | Reinforced polypropylene composition | Tomohiko Akagawa, Yoshifumi Nakano | 1991-01-08 |