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 26–50 of 104 patents

Patent #TitleCo-InventorsDate
7363571 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-04-22
7356754 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-04-08
7350129 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-03-25
7350128 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-03-25
7346828 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2008-03-18
7327818 Sync pattern detection method and apparatus Koichi Otake 2008-02-05
7310763 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2007-12-18
7302630 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2007-11-27
7293218 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2007-11-06
7249305 Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium Hisashi Yamada, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more 2007-07-24
7124345 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2006-10-17
7091887 Modulator, modulation method, and method of manufacturing an optical recordable medium with enhanced security for confidential information Yuji Nagai, Yutaka Kashihara 2006-08-15
7017100 Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium Hisashi Yamada, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more 2006-03-21
6983413 Data processing method using error-correcting code and an apparatus using the same method Koichi Otake, Yoshiyuki Ishizawa 2006-01-03
6907561 Data processing method and apparatus, recording medium, reproducing method and apparatus 2005-06-14
6865146 Signal recording medium, signal recording method, signal recording apparatus, and signal recording/reproducing apparatus 2005-03-08
6721251 Recording medium, signal recording method and apparatus and signal reproducing apparatus Hiroharu Sato 2004-04-13
6718510 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method 2004-04-06
6504801 Optical disk system for reading and writing data in a plurality of units of sectors Mitsuo Yamazaki 2003-01-07
6490683 Optical disk having electronic watermark, reproducing apparatus thereof and copy protecting method using the same Hisashi Yamada, Hideo Ando, Kouichi Hirayama 2002-12-03
6397366 Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code Shin-ichi Tanaka, Masatoshi Shimbo, Shinya Yamada, Koichi Hirayama 2002-05-28
6360055 Information storage medium, recording method used therefor and reproducing apparatus Toshihiko Kaneshige, Sigeru Todokoro 2002-03-19
6347145 Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys Takehisa Kato, Naoki Endoh, Hiroaki Unno, Koichi Hirayama 2002-02-12
6338139 Information reproducing apparatus, authenticating apparatus, and information processing system Hideo Ando, Masaki Nakagawa, Yoshiyuki Ishizawa 2002-01-08
6298195 Information storage medium, recording method used therefor and reproducing apparatus Toshihiko Kaneshige, Sigeru Todokoro 2001-10-02