TA

Takao Arai

HI Hitachi: 100 patents #32 of 28,497Top 1%
NE Nec: 7 patents #2,006 of 14,502Top 15%
Pioneer Electronic: 7 patents #244 of 1,840Top 15%
TK Toshiba Kikai: 6 patents #73 of 713Top 15%
NT Ntn: 3 patents #452 of 1,364Top 35%
NE Nec Electronics: 3 patents #234 of 1,789Top 15%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
MC Medical & Biological Laboratories Co.: 2 patents #16 of 96Top 20%
NC Nippon Hodo Co.: 2 patents #5 of 36Top 15%
SO Sony: 1 patents #17,262 of 25,231Top 70%
EI Echo Incorporated: 1 patents #24 of 51Top 50%
FA Fipa Frohwitter Intellectual Property Ag: 1 patents #5 of 18Top 30%
KL Kirin Beverage Company, Limited: 1 patents #7 of 17Top 45%
MI Mitsuba: 1 patents #291 of 618Top 50%
ML Mitsubishi Paper Mills Limited: 1 patents #256 of 458Top 60%
MI Mitsui-Cyanamid: 1 patents #8 of 19Top 45%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
SI Seiko I Infotech: 1 patents #12 of 34Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
AN Anritsu: 1 patents #314 of 633Top 50%
📍 Somalomo, CM: #2 of 1,329 inventorsTop 1%
Overall (All Time): #7,387 of 4,157,543Top 1%
138
Patents All Time

Issued Patents All Time

Showing 26–50 of 138 patents

Patent #TitleCo-InventorsDate
7229396 Tool replacement method and nut driver for machine tools Takeshi Momochi, Masahiko Takasugi, Hidemi Yoshino 2007-06-12
7197232 Digital information recording-reproducing apparatus Nobutaka Amada, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki 2007-03-27
7144355 Tool replacement method and nut driver for machine tools Takeshi Momochi, Masahiko Takasugi, Hidemi Yoshino 2006-12-05
7116893 Data recording/reproduction apparatus and method Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura 2006-10-03
7087396 Monoclonal antibody and method and kit for immunoassay of soluble human ST2 Shin-ichi Tominaga, Kenji Kuroiwa, Katsuhisa Oshikawa 2006-08-08
7043645 Reproducing apparatus, recording apparatus and display apparatus Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura, Hiroshi Yoshiura 2006-05-09
6826291 Method and system for embedding information into contents Hiroshi Yoshiura, Isao Echizen, Junichi Taguchi, Akira Maeda, Toshifumi Takeuchi 2004-11-30
6807364 Digital information recording-reproducing apparatus Nobutaka Amada, Takaharu Noguchi, Hiroo Okamoto, Shigeru Yamazaki 2004-10-19
6778757 Data recording/reproduction apparatus and method Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura 2004-08-17
6731451 Information management apparatus Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takaharu Noguchi, Nobutaka Amada +5 more 2004-05-04
6728408 Water-mark embedding method and system Isao Echizen, Hiroshi Yoshiura, Masafumi Nakamura, Toshifumi Takeuchi 2004-04-27
6711276 Control method and apparatus for embedding information in data Hiroshi Yoshiura, Isao Echizen, Hiroyuki Kimura, Toshifumi Takeuchi, Yoshiaki Moriyama +2 more 2004-03-23
6690813 Method and apparatus for recording and reproducing electronic watermark information, and recording medium Hiroyuki Kimura, Toshifumi Takeuchi, Hiroshi Yoshiura 2004-02-10
6674858 Receiving device, recording and reproducing device and receiving/recording-reproducing system for digital broadcast signal Hiroyuki Kimura, Toshifumi Takeuchi 2004-01-06
6631505 Simulation circuit for MOS transistor, simulation testing method, netlist of simulation circuit and storage medium storing same 2003-10-07
6584210 Digital watermark image processing method Junichi Taguchi, Hiroshi Yoshiura, Isao Echizen, Akira Maeda, Toshifumi Takeuchi 2003-06-24
6578149 METHOD FOR REPRODUCING DATA, APPARATUS FOR REPRODUCING DATA, METHOD FOR CODING DATA, METHOD FOR RECORDING DATA, APPARATUS FOR RECORDING AND REPRODUCING DATA, METHOD FOR AUTHENTICATION, SEMICONDUCTOR CHIP, REPRODUCING APPARATUS, RECORDING APPARATUS AND DATA PROCESSING APPARATUS Osamu Kawamae, Toshifumi Takeuchi, Hiroyuki Kimura, Hiroshi Yoshiura 2003-06-10
6535614 Method and apparatus for recording and reproducing electronic watermark information, and recording medium Hiroyuki Kimura, Toshifumi Takeuchi, Hiroshi Yoshiura 2003-03-18
6519351 Method and apparatus for recording and reproducing electronic watermark information, and recording medium Hiroyuki Kimura, Toshifumi Takeuchi, Hiroshi Yoshiura 2003-02-11
6441979 Apparatus for recording and reproducing digital information signals of different transmission rates Nobutaka Amada, Takaharu Noguchi 2002-08-27
6434322 Reproducing method and apparatus, for a video signal having copy control information Hiroyuki Kimura, Toshifumi Takeuchi 2002-08-13
6429985 Digital information recording apparatus and digital information recording and reproducing apparatus Nobutaka Amada, Takaharu Noguchi 2002-08-06
6404781 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor Osamu Kawamae, Toshifumi Takeuchi, Hiroshi Yoshiura 2002-06-11
6388831 Apparatus and method for limiting the reproduction of main information Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takaharu Noguchi, Nobutaka Amada +5 more 2002-05-14
6373110 Semiconductor device having high breakdown voltage Yukio Itoh 2002-04-16