HY

Hiroki Yamashita

HI Hitachi: 39 patents #529 of 28,497Top 2%
MI Minolta: 12 patents #156 of 1,109Top 15%
Toshiba Memory: 9 patents #169 of 1,971Top 9%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
TC Taiheiyo Cement: 6 patents #6 of 203Top 3%
JU Justsystems: 6 patents #2 of 44Top 5%
Kioxia: 6 patents #212 of 1,813Top 15%
MC Minolta Co.: 6 patents #352 of 1,416Top 25%
KE Kokusai Electric: 5 patents #120 of 583Top 25%
SI Sanyo Chemical Industries: 4 patents #54 of 607Top 9%
HS Hitachi Automotive Systems: 4 patents #412 of 1,636Top 30%
Canon: 3 patents #11,241 of 19,416Top 60%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
MC Minebea Co.: 1 patents #400 of 736Top 55%
YU Yuan Ze University: 1 patents #56 of 190Top 30%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #9,743 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 101–121 of 121 patents

Patent #TitleCo-InventorsDate
5587782 Copying machine for copying documents in two-in-one mode Akiyoshi Johdai, Akira Ohhata, Hirokazu Matsuo, Yoshihito Hirano 1996-12-24
5521536 Integrated circuit device having different signal transfer circuits for wirings with different lengths Hiroyuki Itoh, Atsumi Kawata, Tatsuya Saitoh, Keiichirou Nakanishi, Rieko Ishida +1 more 1996-05-28
5509645 Sheet sorter with hole punching assembly Tatsuya Shinno 1996-04-23
5426784 Serial to parallel data converting circuit Atsumi Kawata, Hirotoshi Tanaka, Kenji Nagai, Minoru Yamada, Nobuhiro Taniguchi 1995-06-20
5396198 Electronic circuit device having a series connection of resistor and capacitance as a noise reducing circuit connected to a power source wiring Hiroyuki Itoh, Keiichirou Nakanishi, Tatsuya Saitoh, Tohru Kobayashi, Satoru Isomura 1995-03-07
5281865 Flip-flop circuit Hiroyuki Itoh, Hirotoshi Tanaka, Atsumi Kawata, Kenji Nagai, Kazuhiro Yoshihara +1 more 1994-01-25
5241355 Image forming apparatus for processing sheets of image-bearing copy paper Yoshihito Hirano 1993-08-31
5151735 Sheet storing apparatus with a plurality of trays Kiyoshi Emori 1992-09-29
5139254 Sheet storing apparatus Kiyoshi Emori 1992-08-18
5083761 Sheet storing apparatus for sheets ejected from a copying machine Akiyoshi Johdai, Keichi Kinoshita, Toshio Matsui, Takeshi Yoshikai, Tadashi Maruyama +1 more 1992-01-28
5053831 Image forming apparatus having a finisher Kuniaki Ishiguro, Takuma Ishikawa, Akiyoshi Johdai 1991-10-01
5028965 Copying system having a sheet refeed device Keichi Kinoshita, Toshio Matsui 1991-07-02
5021686 Logic circuit Atsumi Kawata, Hiroyuki Itoh, Hirotoshi Tanaka, Kazuhiro Yoshihara 1991-06-04
5012297 Sheet storing apparatus provided for a copying machine Keichi Kinoshita, Toshio Matsui, Wataru Kurahashi, Katsuya Yasuda 1991-04-30
4993697 Copy sheet stack apparatus Toshio Matsui, Keichi Kinoshita, Kazuhito Ozawa, Wataru Kurahashi, Katsuya Yasuda 1991-02-19
4981293 Sheet storing apparatus provided for a copying machine Keichi Kinoshita, Toshio Matsui, Wataru Kurahashi, Katsuya Yasuda 1991-01-01
4973036 Sheet handling apparatus provided for a copying machine Keichi Kinoshita, Kazuhito Ozawa, Wataru Kurahashi, Katsuya Yasuda 1990-11-27
4958820 Sheet storing apparatus for copying machine Akiyoshi Johdai, Keichi Kinoshita, Toshio Matsui 1990-09-25
4954866 Semiconductor integrated circuit memory Hirotoshi Tanaka, Noboru Masuda, Junji Shigeta, Yasunari Umemoto, Osamu Kagaya 1990-09-04
4946153 Paper handling apparatus with a paper stapling function Keichi Kinoshita, Kazuhito Ozawa, Toshio Matsui 1990-08-07
4586169 Semiconductor memory circuit and large scale integrated circuit using the same Hiroyuki Itoh, Akira Masaki, Satoshi Hososaka 1986-04-29