HE

Hiroyuki Endo

KK Kureha Kagaku Kogyo K.K.: 13 patents #10 of 125Top 8%
IC Idemitsu Kosan Co.: 11 patents #137 of 1,237Top 15%
Tdk: 11 patents #551 of 3,796Top 15%
HC Hitachi Powdered Metals Co.: 9 patents #13 of 246Top 6%
Ricoh Company: 8 patents #2,692 of 9,818Top 30%
SE Seiko Epson: 6 patents #2,663 of 7,774Top 35%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
SH Shift Holding: 3 patents #1 of 13Top 8%
Dai Nippon Printing Co.: 3 patents #744 of 2,222Top 35%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HC Hitachi Industrial Equipment Systems Co.: 3 patents #164 of 550Top 30%
NS Nec Communication Systems: 2 patents #29 of 75Top 40%
MT Mitsubishi Heavy Industries Engine & Turbocharger: 2 patents #87 of 278Top 35%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
KK Kureha Kagaku Kogyo: 2 patents #222 of 607Top 40%
MS Mitsubishi Hitachi Power Systems: 2 patents #298 of 970Top 35%
TC Toppan Printing Co.: 2 patents #414 of 1,467Top 30%
YA Yamabiko: 1 patents #71 of 132Top 55%
PC Pioneer Dj Coporation: 1 patents #14 of 31Top 50%
RO Roland: 1 patents #161 of 292Top 60%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Kasai, JP: #22 of 5,842 inventorsTop 1%
Overall (All Time): #15,656 of 4,157,543Top 1%
96
Patents All Time

Issued Patents All Time

Showing 76–96 of 96 patents

Patent #TitleCo-InventorsDate
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