KT

Keita Tanaka

KT Kabushiki Kaisha Toshiba: 35 patents #640 of 21,451Top 3%
SO Sony: 12 patents #3,691 of 25,231Top 15%
Basf Se: 10 patents #1,659 of 13,826Top 15%
Shimano: 8 patents #186 of 759Top 25%
FU Fuji: 7 patents #66 of 422Top 20%
SC Shin-Etsu Chemical Co.: 7 patents #535 of 2,176Top 25%
AI Arakawa Chemical Industries: 2 patents #18 of 130Top 15%
CC Calpis Co.: 2 patents #13 of 64Top 25%
TC Toyo Electric Mfg. Co.: 2 patents #5 of 32Top 20%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
SC Starting Industrial Co.: 1 patents #18 of 44Top 45%
FC Fuji Machine Mfg. Co.: 1 patents #140 of 245Top 60%
YC Yoshino Kogyosho Co.: 1 patents #202 of 361Top 60%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
📍 Yokohama, JP: #102 of 480 inventorsTop 25%
Overall (All Time): #17,100 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 26–50 of 92 patents

Patent #TitleCo-InventorsDate
9994538 Latent acids and their use Yuki Matsuoka, Kazuhiko Kunimoto, Toshikage Asakura, Hisatoshi Kura 2018-06-12
9963303 Cassette-type nozzle exchanging unit and replacement system thereof Takayuki Mizuno, Hidetoshi Ito, Masahiro Kondo, Hidetoshi Kawai 2018-05-08
9864273 Oxime ester photoinitiators Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami 2018-01-09
9365515 Oxime ester photoinitiators Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami 2016-06-14
9296544 Double container Keisuke Miyairi, Shintaro Kutsuzawa 2016-03-29
9051397 Oxime ester Yuichi Nishimae, Hisatoshi Kura, Kazuhiko Kunimoto, Ryuhei Yamagami 2015-06-09
8877697 Cleaning agent for removal of, removal method for, and cleaning method for water-soluble, lead-free solder flux Takashi Tanaka, Yoshinobu Morino 2014-11-04
8580478 Latent acids and their use Hitoshi Yamato, Toshikage Asakura, Akira Matsumoto, Yuichi Nishimae 2013-11-12
8547643 Optical element and imaging apparatus Tadahiro Ohishi, Masaki Ando, Kazuhiro Tanaka 2013-10-01
D689773 Container Michiko Nomura, Hideo Shimazaki, Shuuichi Kanegae, Masaru Henmi, Reiko Yanagihara +5 more 2013-09-17
D675535 Container Michiko Nomura, Hideo Shimazaki, Shuuichi Kanegae, Masaru Henmi, Reiko Yanagihara +5 more 2013-02-05
8237302 Main circuit of electric power generating apparatus for dispersed power supply Takashi Shiota, Tsutomu Isaka 2012-08-07
8211845 Cleaning composition for removing lead-free solder flux and system for removing lead-free solder flux Takashi Tanaka 2012-07-03
8064141 Optical element 2011-11-22
8058739 Main circuit of electric power generating apparatus for dispersed power supply Takashi Shiota, Tsutomu Isaka 2011-11-15
7944618 Optical element and imaging apparatus Tadahiro Ohishi, Masaki Ando, Kazuhiro Tanaka 2011-05-17
7935239 Liquid moving apparatus Tadahiro Ohishi, Masaki Ando, Kazuhiro Tanaka 2011-05-03
7854302 Apparatus for mounting a hub brake to a bicycle frame Seiji Fukui, Keiji Matsueda 2010-12-21
7701644 Optical element and imaging apparatus Tadahiro Ohishi, Masaki Ando, Kazuhiro Tanaka 2010-04-20
7697213 Optical element and imaging apparatus Tadahiro Ohishi, Masaki Ando, Kazuhiro Tanaka 2010-04-13
7646545 Optical element 2010-01-12
7604406 Microchip and analyzing method and device employing it Kouichi Tsuji, Takehiko Kitamori, Manabu Tokeshi, Kazuhiko Nakano 2009-10-20
7568558 Apparatus for mounting a hub brake to a bicycle frame Seiji Fukui, Keiji Matsueda 2009-08-04
7558000 Optical device Toru Udaka, Yukihiro Sano 2009-07-07
7544002 Optical device 2009-06-09