KT

Keita Takahashi

Canon: 56 patents #559 of 19,416Top 3%
FU Fujifilm: 31 patents #190 of 4,519Top 5%
PA Panasonic: 22 patents #856 of 21,108Top 5%
NT NTT: 15 patents #227 of 4,871Top 5%
OC Olympus Optical Co.: 13 patents #219 of 2,334Top 10%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
KC Kuraray Co.: 7 patents #214 of 1,827Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
OI Olympus Imaging: 4 patents #80 of 341Top 25%
DE Denso: 4 patents #3,129 of 11,792Top 30%
NG Namco Bandai Games: 3 patents #14 of 178Top 8%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
NC Nhk Spring Co.: 2 patents #370 of 1,116Top 35%
OD Oki Data: 2 patents #320 of 635Top 55%
PR Plastic Omnium Advanced Innovation And Research: 2 patents #19 of 104Top 20%
RT Riso Technologies: 1 patents #1 of 10Top 10%
SO Sony: 1 patents #17,262 of 25,231Top 70%
CC Calgon Carbon: 1 patents #48 of 102Top 50%
📍 Yamakita, JP: #1 of 10 inventorsTop 10%
Overall (All Time): #3,924 of 4,157,543Top 1%
186
Patents All Time

Issued Patents All Time

Showing 26–50 of 186 patents

Patent #TitleCo-InventorsDate
11923950 Relay device, relay method, and relay program Naotaka SHIBATA, Hirofumi Yamamoto, Noriyuki Ota, Jun Terada 2024-03-05
11894784 Power conversion device, motor drive system, and disconnection detection method for signal transmission cable Nobuyuki Haruna, Yusuke YAMAKAJI, Masaomi WASHINO 2024-02-06
11804920 Signal transfer management device, signal transfer management method and signal transfer management program Naotaka SHIBATA, Jun Terada 2023-10-31
11804897 Multiplex transmission system and multiplex transmission method Naotaka SHIBATA, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto, Noriyuki Ota +1 more 2023-10-31
11757788 Signal transfer system, signal transfer device, signal transfer method and signal transfer program Hiroko Nomura, Naotaka SHIBATA, Tomoya HATANO 2023-09-12
11746295 Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device Daisuke Hayashi, Aiko Yoshida, Toru Watanabe 2023-09-05
11702596 Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device Daisuke Hayashi, Hiroshi Matsuyama, Keisuke YOSHIMASA, Nobuyuki AKUTAGAWA 2023-07-18
11702578 Thermally conductive material, device with thermally conductive layer, composition for forming thermally conductive material, and disk-like liquid crystal compound Seiichi HITOMI, Teruki Niori, Yuji Yoshida 2023-07-18
11597272 Filler head allowing a reliable refilling without spitting Yasunari Tsuzuku 2023-03-07
11594756 Sintered body and method for manufacturing thereof Shunsuke Yamakawa, Shingo Ohta, Masaki Watanabe, Naohiro Hayashi 2023-02-28
11509357 Relay apparatus and relay method Kenji Miyamoto, Hirofumi Yamamoto, Noriyuki Ota, Jun Terada 2022-11-22
11490289 Control apparatus and control method Kenji Miyamoto, Hirofumi Yamamoto, Noriyuki Ota, Jun Terada 2022-11-01
11480721 Polymerizable liquid crystal composition, method for producing polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device Daisuke Hayashi, Satoshi Shimamura, Aiko Yoshida 2022-10-25
11430614 Modified activated carbon and method for producing same Shuichi Ishida, Hiroaki Kitatomi, Akinori YAMABATA, Yasuyuki HIROTA 2022-08-30
11370970 Optically anisotropic film, optical film, polarizing plate, and image display device Ayako MURAMATSU, Ryo SATAKE, Mayumi NOJIRI, Aiko Yoshida 2022-06-28
11370950 Surface-modified inorganic nitride, composition, thermally conductive material, and device with thermally conductive layer Seiichi HITOMI, Naoyuki Hayashi, Teruki Niori, Daisuke Hayashi 2022-06-28
11332669 Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, image display device, and organic electroluminescent display device Mayumi NOJIRI, Ayako MURAMATSU 2022-05-17
11279880 Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, image display device, and organic electroluminescent display device Mayumi NOJIRI, Ayako MURAMATSU 2022-03-22
11225605 Polymerizable liquid crystal compound, method for producing polymerizable liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device Daisuke Hayashi, Satoshi Shimamura 2022-01-18
11208596 Optical film, polarizing plate, and image display device Takahiro Ohno, Makoto Ishiguro, Yoshiaki Hisakado, Hiroshi Sato, Naozumi SHIRAIWA +2 more 2021-12-28
11090644 Porous carbon material, method for producing same and use of same Takayuki Yoshikawa, Mitsunori Hitomi, Takayuki Yamada 2021-08-17
11072741 Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound Hiroshi Matsuyama, Ryoji GOTO, Hiroyuki Ishikawa, Taiji Katsumata 2021-07-27
11065603 Porous carbon material, method for producing same, and use of same Takayuki Yoshikawa, Mitsunori Hitomi, Takayuki Yamada 2021-07-20
11039024 Imaging forming apparatus having operation detector and human body detector and method for controlling the same Teruhito Kai, Hiroto Nishihara, Hiromi Shimura 2021-06-15
11001653 Optical film, polarizing plate, and image display device Ayako MURAMATSU, Hiroshi Sato, Kengo Saito, Takashi Komiyama 2021-05-11