Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638571 | Particulate chromatic resin composition | Yasuo Kita, Tatsushi Ako, Kenji Nozaki, Satoru Yasui | 2009-12-29 |
| 7619013 | Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials | Tatsushi Ako, Yasuo Kita, Kenji Nozaki | 2009-11-17 |
| 6838510 | Resin composition for automotive exterior parts | Yoshio Sugimoto, Kazuhiro Doi, Kaoru Inoue, Yuichi Miyake | 2005-01-04 |
| 5883174 | Polypropylene resin composition | Ikunori Sakai, Saburo Hinenoya, Yasuo Kita, Kaoru Inoue, Takeyoshi Nishio +1 more | 1999-03-16 |
| 5837764 | Polyproplylene resin composition | Ikunori Sakai, Saburo Hinenoya, Kaoru Inoue, Takao Nomura, Takeyoshi Nishio | 1998-11-17 |
| 5750612 | Polypropylene resin composition for car interior fittings | Yasutoshi Zyagawa, Takeyoshi Nishio, Takao Nomura, Ikunori Sakai, Saburou Hinenoya | 1998-05-12 |
| 5744535 | Polypropylene resin composition for exterior parts of automobile | Ikunori Sakai, Shigehiro Asano | 1998-04-28 |
| 5543454 | Reinforced polypropylene resin composition | Hikoichi Kamakura, Kiyoshi Tsutsui, Ikunori Sakai, Shigeji Ichikawa, Katsunori Arai | 1996-08-06 |
| 5283267 | Polypropylene resin composition | Takeyoshi Nishio, Norihisa Tamashima, Kouhei Ueno, Saburo Hinenoya, Shinji Katsui | 1994-02-01 |
| 5206284 | Thermoplastic resin composition | Osamu Fukui, Kiyoshi Tsutsui, Ikunori Sakai, Takao Nomura, Takeyoshi Nishio +2 more | 1993-04-27 |
| 5091462 | Thermoplastic resin composition | Osamu Fukui, Kiyoshi Tsutsui, Ikunori Sakai, Takao Nomura, Takeyoshi Nishio +2 more | 1992-02-25 |
| 5086109 | Polypropylene resin composition | Kohhei Ueno, Saburo Hinenoya, Toshio Morimoto | 1992-02-04 |
| 5082646 | Fibrous magnesium oxysulfate of granular form and a method of producing same | Kouhei Ueno, Kazuyoshi Obana | 1992-01-21 |
| 5039525 | Polypropylene resin composition | Norihisa Tamashima, Kouhei Ueno, Saburo Hinenoya, Shinji Katsui | 1991-08-13 |
| 5021226 | Method of producing fibrous magnesium oxysulfate of granular form | Kouhei Ueno, Kazuyoshi Obana | 1991-06-04 |
| 4997871 | Fibrous magnesium oxysulfate granular form and thermoplastic resin composition containing the magnesium oxysulfate | Kouhei Ueno, Kaeupshi Ubana | 1991-03-05 |
| 4988764 | Impact-resistant polypropylene resin compositions | Takeyoshi Nishio, Toshio Yokoi, Takao Nomura, Kouhei Ueno, Ikunori Sakai +1 more | 1991-01-29 |
| 4983647 | Reinforced polypropylene composition | Kouhei Ueno, Yoshifumi Nakano | 1991-01-08 |
| 4694031 | Surface treated-glass fiber-reinforced polypropylene composition | Hideyo Morita, Yasuo Kita | 1987-09-15 |
| 4621115 | Glass fiber reinforced polypropylene compositions comprising crystalline e-p block copolymer graft modified with itaconic anhydride | Hideyo Morita, Yasuo Kita | 1986-11-04 |