MI

Masao Ishikawa

KO Konica: 23 patents #33 of 1,958Top 2%
KC Konishiroku Photo Industry Co.: 14 patents #37 of 894Top 5%
Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
HC Heiwa Seiki Kogyo Co.: 5 patents #1 of 4Top 25%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Ncr: 2 patents #884 of 2,952Top 30%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
HO Hoya: 1 patents #757 of 1,290Top 60%
IL Ichiko Industries Limited: 1 patents #4 of 10Top 40%
OM Okazaki Manufacturing: 1 patents #6 of 29Top 25%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Overall (All Time): #34,537 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 25 most recent of 64 patents

Patent #TitleCo-InventorsDate
12410536 Plating apparatus, plating method, and method for producing wire rod having the surface plated Takashi Nakamura, Takuya Kawawaki, Mitsuhiko Terashita, Masahiko Hirakami, Masafumi Hojo +3 more 2025-09-09
9899278 Semiconductor manufacturing apparatus and semiconductor manufacturing method 2018-02-20
8207029 Method for manufacturing semiconductor device 2012-06-26
8138097 Method for processing semiconductor structure and device based on the same Atsunobu Isobayashi 2012-03-20
8072024 Nonvolatile semiconductor memory device and method for manufacturing same Katsunori Yahashi 2011-12-06
7562380 Internet camera system Kiyoshi Negishi 2009-07-14
5989791 Photographic printing method Shigeharu Koboshi, Shinichi Kuriyama 1999-11-23
5968715 Method for processing silver halide photographic light-sensitive material Yutaka Ueda, Satoru Kuse 1999-10-19
5780211 Processing composition in the tablet form for silver halide photographic light-sensitive material Yoshimasa Komatsu, Shigeharu Koboshi 1998-07-14
5573895 Recycling method for photographic processing waste liquid Yoshimasa Komatsu, Moeko Hagiwara, Kenji Ishida, Hiroshi Yoshimoto, Shinsaku Nagaoka 1996-11-12
5553821 Counterbalancing unit 1996-09-10
5552851 Automatic processing machine for silver halide photographic light-sensitive materials Shigeharu Koboshi, Yoshimasa Komatsu, Hideo Ishii, Yorikatsu Miyazawa, Yoshifumi Tsubaki +2 more 1996-09-03
5540408 Drag unit for a tripod head 1996-07-30
5460926 Method for automatically processing silver halide photographic light-sensitive materials using solid processing agent and circulating processing solution between a processing portion and a solid processing agent receiving portion Yoshimasa Komatsu, Shigeharu Koboshi 1995-10-24
5453348 Image forming method for silver . . . materials Satoru Kuse, Shigeharu Koboshi 1995-09-26
5452045 Apparatus for processing a light-sensitive silver halide photographic material Shigeharu Koboshi, Yoshimasa Komatsu, Hideo Ishii, Yorikatsu Miyazawa, Yoshifumi Tsubaki +3 more 1995-09-19
5429332 Sliding plate for securing camera 1995-07-04
5419520 Tripod head 1995-05-30
5415254 Panning braking device for tripod head 1995-05-16
5413295 Weight balancer for tripod head 1995-05-09
5400105 Automatic processing machine for silver halide photographic light-sensitive materials Shigeharu Koboshi, Yoshimasa Komatsu, Hideo Ishii, Yorikatsu Miyazawa, Yoshifumi Tsubaki +2 more 1995-03-21
5354646 Method capable of rapidly processing a silver halide color photographic light-sensitive material Kazuhiro Kobayashi, Shigeharu Koboshi, Masayuki Kurematsu, Yoko Matsushima 1994-10-11
5352568 Processing method and bleaching solution for silver halide color photographic light-sensitive materials Satoru Kuse, Shigeharu Koboshi, Masayuki Kurematsu 1994-10-04
5351103 Automatic developing machine for silver halide photographic light-sensitive materials Yoshimasa Komatsu, Shigeharu Koboshi 1994-09-27
5314791 Processing solution for light-sensitive silver halide color photographic material and processing method using the same Yutaka Ueda, Shigeharu Koboshi 1994-05-24