HI

Hiroyuki Ishii

ND Ntt Docomo: 186 patents #13 of 1,706Top 1%
Mitsubishi Electric: 52 patents #120 of 25,717Top 1%
Canon: 34 patents #1,468 of 19,416Top 8%
SE Seiko Epson: 20 patents #903 of 7,774Top 15%
JS Jsr: 15 patents #44 of 1,137Top 4%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
NT NTT: 7 patents #771 of 4,871Top 20%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Rohm Co.: 6 patents #487 of 2,292Top 25%
NE Nec: 5 patents #2,830 of 14,502Top 20%
NC Nichireki Co.: 4 patents #1 of 13Top 8%
SC Sugatsune Kogyo Co.: 3 patents #28 of 79Top 40%
OB Obayashi: 3 patents #13 of 118Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SC Sugatsune Industrial Co.: 2 patents #6 of 23Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
KO Konica: 2 patents #962 of 1,958Top 50%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
UK Ushio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
DA Daihen: 1 patents #169 of 305Top 60%
HG HGST: 1 patents #1,032 of 1,677Top 65%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Kioxia: 1 patents #1,054 of 1,813Top 60%
MJ Mahle Filter Systems Japan: 1 patents #43 of 115Top 40%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NC Nittoku Engineering Co.: 1 patents #9 of 30Top 30%
PC Pi R&D Co.: 1 patents #17 of 41Top 45%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
FC Fujikura Kasei Co.: 1 patents #36 of 92Top 40%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TC Teijin Frontier Co.: 1 patents #12 of 41Top 30%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TC Thk Co.: 1 patents #245 of 450Top 55%
📍 Toyota, CA: #1 of 29 inventorsTop 4%
Overall (All Time): #754 of 4,157,543Top 1%
374
Patents All Time

Issued Patents All Time

Showing 351–374 of 374 patents

Patent #TitleCo-InventorsDate
6105228 Tip coil winder 2000-08-22
6070867 Sheet supplying apparatus Yuzuru Tsurumi, Shigeru Okamura, Takeshi Niimura, Ryuichi Kojima, Masahide Tanoue +1 more 2000-06-06
6016412 Process cartridge and image forming apparatus usable with this process cartridge Shinji Goto, Jun Saito, Masao Ando, Yoshiaki Watanabe, Yuzo Isoda +2 more 2000-01-18
5927702 Sheet feeder and image forming apparatus using the same Yuzuru Tsurumi, Masahide Tanoue, Hidehiko Kajiya, Akira Yuza, Ryuichi Kojima 1999-07-27
5891224 Rubber modified asphalt type of water-proofing compositions Tsuyoshi Aoyama, Yoshimasa Hayashi, Tadashi Nouchi, Kazuhiko Shichiku, Akira Ito +3 more 1999-04-06
5884117 Image-forming apparatus with a cover-mounted document-reading unit and a common tray for receiving a recording medium and original document features Masahide Tanoue, Hidehiko Kajiya, Akira Yuza 1999-03-16
5866211 Rubber modified asphalt type of water-proofing compositions Tsuyoshi Aoyama, Yoshimasa Hayashi, Tadashi Nouchi, Kazuhiko Shichiku, Akira Ito +3 more 1999-02-02
5745823 Process cartridge and image forming apparatus usable with this process cartridge Shinji Goto, Jun Saito, Masao Ando, Yoshiaki Watanabe, Yuzo Isoda +2 more 1998-04-28
5734949 Process cartridge and image forming apparatus usable with this process cartridge Shinji Goto, Jun Saito, Masao Ando, Yoshiaki Watanabe, Yuzo Isoda +2 more 1998-03-31
5726740 Projection exposure apparatus having illumination device with ring-like or spot-like light source Takahisa Shiozawa, Masato Muraki, Shigeru Hayata 1998-03-10
5674313 Rubber modified asphalt type of water-proofing composition Tsuyoshi Aoyama, Yoshimasa Hayashi, Tadashi Nouchi, Kazuhiko Shichiku, Akira Ito +3 more 1997-10-07
5597409 Bituminous reinforcing material for grouting Akira Ito 1997-01-28
5578156 Method of mounting a lens on a light emitting diode Mitsutoshi Kamakura, Hiroichi Murakami, Masayuki Nishikawa 1996-11-26
5525158 Thin film deposition apparatus Hisashi Tsukazaki, Goro Oakamoto, Yuki Ito, Kenichiro Yamanishi, Hiroki Ito +1 more 1996-06-11
5358230 Sheet supplying apparatus Ikuo Ikemori, Katsuyuki Yokoi, Hiroyuki Inoue, Masao Ando, Ryukichi Inoue 1994-10-25
5345292 Illumination device for projection exposure apparatus Takahisa Shiozawa, Masato Muraki, Shigeru Hayata 1994-09-06
5253854 Sheet feeding apparatus Masahide Tanoue, Harukazu Sekiya, Ryukichi Inoue, Kazuhide Kudo 1993-10-19
5220151 Power source apparatus for an alternating-current arc welding capable of supplying an alternating-current welding current having any waveform Kikuo Terayama, Hirokazu Ioroi, Narumi Fukumoto 1993-06-15
4924267 Process cartridge and multi-color image forming apparatus using same Masao Yoshikawa, Takashi Saito, Tatuya Kobayashi, Otoya Kosugiyama, Atsushi Kubota +4 more 1990-05-08
4824193 Holographic multiplexer/demultiplexer and its manufacturing method Teizou Maeda, Toshihiro Kubota 1989-04-25
4686740 Stopper for door 1987-08-18
4623938 Original image processing apparatus with improved cover Junichi Asano, Otoya Kosugiyama 1986-11-18
4614273 Free stop retainer 1986-09-30
4479566 Stopper for caster 1984-10-30