Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153264 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1992-10-06 |
| 5120808 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1992-06-09 |
| 4980114 | Stretched poly(arylene thioether) block copolymer films and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-12-25 |
| 4975479 | Heat-resistant thermoplastic resin composition | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-12-04 |
| 4966626 | Sintered ferro alloy having heat and wear resistance and process for making | Akira Fujiki, Yoshiteru Yasuda, Yutaka Ikenoue, Keitaro Suzuki | 1990-10-30 |
| 4962143 | Poly(arylene thioether) block copolymer fibers and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-10-09 |
| 4960806 | Stretched poly(arylene thioether) block copolymer films and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-10-02 |
| 4960555 | Poly (arylene thioether) block copolymer fibers and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-10-02 |
| 4919719 | High temperature wear resistant sintered alloy | Makoto Abe, Ichiro Tanimoto, Akira Fujiki, Keitaro Suzuki, Yutaka Ikenoue | 1990-04-24 |
| 4895691 | Poly(arylene thioether-ketone) fibers and production process thereof | Yoshikatsu Satake, Yo Iizuka, Toshitaka Kouyama, Takayuki Katto, Zenya Shiiki | 1990-01-23 |
| 4895924 | Poly(arylene thioether-ketone) fibers and production process thereof | Yoshikatsu Satake, Yo Iizuka, Toshitaka Kouyama, Takayuki Katto, Zenya Shiiki | 1990-01-23 |
| 4844024 | Heat resistant and wear resistant iron-base sintered alloy | Akira Fujiki, Yoshiteru Yasuda, Ichiro Tanimoto, Yutaka Ikenoue, Keitaro Suzuki | 1989-07-04 |
| 4778522 | Wear resistant iron-base sintered alloy | Yoshihiro Maki, Makoto Kano, Akira Fujiki, Ichiro Tanimoto, Yukata Ikenoue +1 more | 1988-10-18 |
| 4715257 | Waveform generating device for electronic musical instruments | Atsushi Hoshiai | 1987-12-29 |
| 4702771 | Wear-resistant, sintered iron alloy and process for producing the same | Yoshiaki Takagi, Yoshihiro Katsui, Yutaka Ikenoue | 1987-10-27 |
| 4552590 | Ferro-sintered alloys | Tohru Nakata, Masatoshi Harada, Tadao Hayasaka, Osamu Miyamoto | 1985-11-12 |
| 4485770 | Material for valve-actuating mechanism of internal combustion engine | Tsutomu Saka, Toshihiro Kamiyama, Yutaka Ikenoue | 1984-12-04 |
| 4422875 | Ferro-sintered alloys | Tohru Nakata, Masatoshi Harada, Tadao Hayasaka, Osamu Miyamoto | 1983-12-27 |
| 4353960 | Composite and conjugate filaments | Hiroshi Ohhira, Tohru Sasaki | 1982-10-12 |
| 4344795 | Iron-based sintered sliding product | Yutaka Ikenoue | 1982-08-17 |
| 4302556 | Polyvinylidene fluoride filaments | Hirosi Ohhira, Tohru Sasaki | 1981-11-24 |