TK

Tadashi Kojima

KT Kabushiki Kaisha Toshiba: 50 patents #337 of 21,451Top 2%
TO Toshiba: 27 patents #3 of 2,688Top 1%
Casio Computer Co.: 9 patents #266 of 1,970Top 15%
ND Nitto Denko: 7 patents #475 of 2,479Top 20%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
SO Sony: 5 patents #7,785 of 25,231Top 35%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
MC Meiji Milk Products Co.: 3 patents #16 of 143Top 15%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HO Honeywell: 2 patents #4,946 of 14,447Top 35%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
YC Yamatake-Honeywell Co.: 1 patents #68 of 169Top 45%
TC Tokai Kogyo Co.: 1 patents #66 of 161Top 45%
📍 Ibaraki, JP: #14 of 6,779 inventorsTop 1%
Overall (All Time): #13,502 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 1–25 of 104 patents

Patent #TitleCo-InventorsDate
10802446 Time display device, electronic timepiece, time display control method and storage medium Hirohisa Maruyama, Kosuke Hasegawa 2020-10-13
10760912 Information acquisition method, wireless communication device, electronic timepiece and recording medium Takeshi Hanada, Oh Takahashi, Toyokazu Nishio 2020-09-01
10691076 Electronic timepiece Takaomi Yonekura, Takayasu Akagi, Shinji Saito, Hirofumi Nagareda, Hirohisa Maruyama +1 more 2020-06-23
10634836 Circular polarizer for organic EL display device having laminated half wavelength plate and quarter wavelength plate, and organic EL display device Kentarou Takeda, Hironori Yaginuma, Kazuki Uwada, Nao Murakami 2020-04-28
10509371 Information notification method, information notification device, and non-transitory recording medium Takeshi Hanada, Katsuhiko Obata, Mitsuaki Matsuo, Hirofumi Nagareda, Oh Takahashi +1 more 2019-12-17
10365108 Information acquisition method, wireless communication device, electronic timepiece and recording medium Takeshi Hanada, Oh Takahashi, Toyokazu Nishio 2019-07-30
10107946 Polarizing plate with a retardation layer and image display apparatus Takeharu Kitagawa, Hiroshi Sumimura 2018-10-23
10007236 Electronic timepiece Takaomi Yonekura, Takayasu Akagi, Shinji Saito, Hirofumi Nagareda, Hirohisa Maruyama +1 more 2018-06-26
9684096 Unit for image display device having adhesive layer, and image display device using the unit Kentaro Takeda, Toshiki Oomine, Takuya Mori 2017-06-20
9459389 Polarizing plate and organic EL panel Takashi Shimizu, Nao Murakami, Kazuki Uwada, Hironori Yaginuma 2016-10-04
9453951 Retardation film web, circularly polarizing plate and organic EL panel Takashi Shimizu, Kazuki Uwada, Nao Murakami, Tomohiko Tanaka, Shingo Namiki 2016-09-27
9400345 Circular polarizing plate and organic electroluminescence panel Toshiyuki Iida, Takashi Shimizu, Nao Murakami, Kazuki Uwada 2016-07-26
9164213 Polarizing plate and organic EL panel Hironori Yaginuma, Takashi Shimizu, Kazuki Uwada, Nao Murakami, Kentarou Takeda 2015-10-20
8208348 Hand position detecting device Nobuhiro Aoki 2012-06-26
8127807 Pour connector and pour port structure of liquid container Hiroyuki Ito, Yujirou Ishikawa, Takahiro Goto 2012-03-06
8107324 Hand position detecting device and method 2012-01-31
8023364 Hand position detecting device and hand position control method 2011-09-20
7721343 Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium Taku Kato, Hisashi Yamada, Atsushi Ishihara 2010-05-18
7536727 Content management method, recording and/or reproducing apparatus, and recording medium Hisashi Yamada, Taku Kato, Atsushi Ishihara, Kazuhiko Taira 2009-05-19
7433474 Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys Takehisa Kato, Naoki Endoh, Hiroaki Unno, Koichi Hirayama 2008-10-07
7380194 Data processing method and apparatus, recording medium, reproducing method and apparatus 2008-05-27
7380196 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-05-27
7372964 Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof Hideki Mimura, Kouya Tochikubo, Taku Kato, Tooru Kamibayashi, Akio Tanaka +1 more 2008-05-13
RE40312 Digital data transmitting method Koichi Hirayama, Hisashi Yamada, Yoshiaki Moriyama, Fumihiko Yokogawa, Takao Arai +4 more 2008-05-13
7370259 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-05-06