Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123688 | Automobile bumper having smooth surface and manufactured by a blow molding process | Yutaka Takado, Masayuki Yamazaki, Tetsuo Tomiyama | 1992-06-23 |
| 5114522 | Method for producing an automobile bumper | Yutaka Takado, Masayuki Yamazaki, Tetsuo Tomiyama | 1992-05-19 |
| 5106893 | Fiber-reinforced polymer composition | Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Masato Sakuma, Masami Esaki +3 more | 1992-04-21 |
| 5106909 | Modified polyolefin-polyester graft copolymer, method of producing same and thermoplastic resin composition containing such graft copolymer | Tadahi Sezume, Shigeru Sato, Masahiro Oosawa, Yasuhiko Haraguchi, Takeyoshi Nishio +3 more | 1992-04-21 |
| 5106564 | Method of and apparatus for making fiber-reinforced polymer compositions | Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi +5 more | 1992-04-21 |
| 5059658 | Method of producing modified polypropylene | Tadashi Sezume, Akira Kobayashi, Masahide Murata, Mayako Ogata, Masahiro Ohsawa | 1991-10-22 |
| 5021504 | Thermoplastic polyolefin-polycarbonate composition | Yuuji Fujita, Tadashi Sezume, Kitsusho Kitano, Kiyotada Narukawa, Tetsuya Kawamura +4 more | 1991-06-04 |
| 4990550 | Fiber-reinforced polymer composition and method of producing same | Kunio Iwanami, Kissho Kitano, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi +5 more | 1991-02-05 |
| 4960823 | Resin composition for bumpers | Masato Komatsu, Masaaki Isoi, Isao Baba | 1990-10-02 |
| 4940270 | Automobile bumper | Masayuki Yamazaki, Yutaka Takado | 1990-07-10 |
| 4873288 | Method for preparation of thermoplastic resin composition | Masato Komatsu, Isao Baba, Kiyotada Narukawa, Tsuyoshi Kanai | 1989-10-10 |
| 4728692 | Thermoplastic elastomer composition | Eiji Sezaki, Tsuyoshi Kanai, Toshio Yoshida, Kikuo Tanaka, Masaaki Saito | 1988-03-01 |
| 4442062 | Process for producing melt-blown thermoplastic articles | Shigeo Fujii, Tokuzo Ikeda, Shuji Okano | 1984-04-10 |
| 4434205 | Artificial leathers | Shigeo Fujii, Tokuzo Ikeda, Shuji Okano | 1984-02-28 |
| 4409282 | Nonwoven fabrics | Shigeo Fujii, Tokuzo Ikeda, Shuji Okano | 1983-10-11 |
| 4375446 | Process for the production of a nonwoven fabric | Shigeo Fujii, Tokuzo Ikeda, Shuji Okano | 1983-03-01 |
| 4295809 | Die for a melt blowing process | Shigeo Fujii, Shuji Okano, Tokuzo Ikeda | 1981-10-20 |
| 4238175 | Melt blowing apparatus | Shigeo Fujii, Tokuzo Ikeda, Shuji Okano | 1980-12-09 |
| D253949 | Closed circuit television camera for use in displaying graphic material or the like | — | 1980-01-15 |