ST

Shigeo Tanaka

SO Sony: 26 patents #1,436 of 25,231Top 6%
KO Konica: 25 patents #28 of 1,958Top 2%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
KC Konishiroku Photo Industry Co.: 5 patents #175 of 894Top 20%
TC Taisei Kogyo Co.: 5 patents #1 of 7Top 15%
NC Nihon Parkerizing Co.: 4 patents #11 of 330Top 4%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
HL Henkel Limited: 4 patents #142 of 861Top 20%
SC Shin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
DC Diesel Kiki Co.: 2 patents #108 of 366Top 30%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TO Toshiba: 2 patents #606 of 2,688Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
TC Taki Chemical Co.: 1 patents #20 of 65Top 35%
KC Konishiroku Photo Ind. Co.: 1 patents #9 of 38Top 25%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
Overall (All Time): #15,468 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 1–25 of 97 patents

Patent #TitleCo-InventorsDate
11819917 Method of making a porous sintered body, a compound for making the porous sintered body, and the porous sintered body Shinji Ishida, Kazuaki Nishiyabu 2023-11-21
11247266 Porous sintered body and method of making the same Yasuhiro Kanoko 2022-02-15
11054744 Photosensitive element, laminate, permanent mask resist, method for producing same, and method for producing semiconductor package Toshimasa Nagoshi, Shizu FUKUZUMI 2021-07-06
9272333 Method of making a porous sintered body, a compound for making the porous sintered body, and the porous sintered body Shinji Ishida, Kazuaki Nishiyabu 2016-03-01
9235121 Photosensitive resin composition, photosensitive film, permanent resist and method for producing permanent resist Toshimasa Nagoshi 2016-01-12
7959706 Manufacturing method of a sintered powder molded body 2011-06-14
7662338 Manufacturing method of a sintered powder molded body 2010-02-16
7638260 Positive resist compositions and patterning process Akihiro Seki, Katsuya Takemura, Tsunehiro Nishi 2009-12-29
7618764 Positive resist compositions and patterning process Akihiro Seki, Katsuya Takemura, Tsunehiro Nishi 2009-11-17
7489528 Power supply control method, current-to-voltage conversion circuit and electronic apparatus Hidekiyo Ozawa 2009-02-10
7282316 Sulfonyldiazomethane compounds, photoacid generator, resist materials and patterning using the same Katsuhiro Kobayashi, Youichi Ohsawa, Takeshi Kinsho, Eiji Fukuda 2007-10-16
7276881 Protection method, control circuit, and battery unit Masafumi Okumura 2007-10-02
6940737 Power supply control method Shigeaki Nakazawa, Hidetoshi Yano, Hidekiyo Ozawa, Mitsuo Saeki, Kouichi Matsuda 2005-09-06
6897635 Method for predicting remaining charge of portable electronics battery Hidekiyo Ozawa 2005-05-24
6885168 Battery unit having means for preventing over-discharge Masafumi Okumura 2005-04-26
6657415 Portable apparatus Mitsuo Saeki, Kouichi Matsuda, Hidekiyo Ozawa 2003-12-02
6639812 Power supply control circuit that adjusts output power based on variable input power Shigeaki Nakazawa, Hidetoshi Yano, Hidekiyo Ozawa, Mitsuo Saeki, Kouichi Matsuda 2003-10-28
6492791 Protection method, control circuit, and battery unit Mitsuo Saeki, Masafumi Okumura, Hidekiyo Ozawa 2002-12-10
6441073 Biological materials Junzo Tanaka, Masanori Kikuchi, Kimihiro Miyamoto, Shuji Suwa, Shunji Ichikawa +8 more 2002-08-27
6366475 Power control method and circuit, and power supply unit Shigeaki Nakazawa, Hidetoshi Yano, Hidekiyo Ozawa 2002-04-02
6265144 Silver halide emulsion and photographic material by use thereof Masato Okuyama 2001-07-24
6114104 Image recording material, direct positive silver halide photographic material and image forming method Satoshi Masumi 2000-09-05
5972573 Image forming method Kazuhiro Miyazawa, Noriyuki Kokeguchi, Yoshihiko Suda, Junji Ito 1999-10-26
5928850 Silver halide photographic light-sensitive material Kazuhiro Murai, Kunimasa Hiyama 1999-07-27
5916739 Silver halide light sensitive photographic material and image forming method by use thereof Kazuhiro Miyazawa 1999-06-29