HY

Hisashi Yamada

KT Kabushiki Kaisha Toshiba: 61 patents #235 of 21,451Top 2%
Mitsubishi Electric: 25 patents #671 of 25,717Top 3%
SC Sumitomo Chemical: 10 patents #473 of 4,033Top 15%
University of California: 9 patents #709 of 18,278Top 4%
TO Toshiba: 6 patents #129 of 2,688Top 5%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
KC Kasai Kogyo Co.: 4 patents #1 of 121Top 1%
SC Sumika Epi Solution Company: 3 patents #2 of 5Top 40%
TT The University Of Tokyo: 3 patents #321 of 2,633Top 15%
LG Lion Group: 3 patents #35 of 587Top 6%
MK Mitsubishi Denki K.K.: 2 patents #70 of 577Top 15%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
MH Memory-Tech Holdings: 2 patents #13 of 33Top 40%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
TC The Lion Fat & Oil Co.: 1 patents #21 of 52Top 45%
Overall (All Time): #9,487 of 4,157,543Top 1%
123
Patents All Time

Issued Patents All Time

Showing 51–75 of 123 patents

Patent #TitleCo-InventorsDate
7249305 Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium Tadashi Kojima, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more 2007-07-24
7233667 Record medium, record medium manufacturing device, computer readable record medium on which program is recorded, and data presentation device Taku Katoh, Naoki Endoh, Koichi Hirayama 2007-06-19
7208387 Method for manufacturing compound semiconductor wafer and compound semiconductor device Noboru Fukuhara 2007-04-24
7191027 Production control system, production control method and production control program Kentaro Torii, Katsumi Narimatsu 2007-03-13
7181008 Contents management method, content management apparatus, and recording medium Toru Kamibayashi, Taku Kato, Hideyuki Toma, Makoto Tatebayashi, Shunji Harada 2007-02-20
7137012 Storage medium and contents protection method using the storage medium Tooru Kamibayashi, Hiroshi Iwasaki, Masafumi Tamura, Yasuhiro Ishibashi, Taku Kato +3 more 2006-11-14
7123744 Digital watermark embedding method, digital watermark embedding apparatus, digital watermark detecting method, and digital watermark detecting apparatus Hirofumi Muratani, Tooru Kambayashi, Tomoo Yamakage, Shinichiro Koto, Tomoya Kodama 2006-10-17
7116897 Information recording apparatus, information recording method, information reproduction apparatus, information reproduction method, information recording medium, and electronic distribution system Yasufumi Tsumagari, Hideo Ando, Hideki Mimura, Kazuhiko Taira 2006-10-03
7092776 Production control system, production control method and production control program Kentaro Torii, Katsumi Narimatsu 2006-08-15
7078645 Working liquid ejector of wire electric discharge machine Ryogo Koba, Takuji Magara, Masao Akiyoshi 2006-07-18
7065648 Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium Tooru Kamibayashi, Hiroshi Iwasaki, Masafumi Tamura, Yasuhiro Ishibashi, Taku Kato +2 more 2006-06-20
7045735 Machining power supply for wire electrical discharge machine Seiji Satou, Hiroyuki Ooguro 2006-05-16
7017100 Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium Tadashi Kojima, Kouya Tochikubo, Hideki Mimura, Taku Kato, Tooru Kamibayashi +1 more 2006-03-21
6952486 Digital watermark embedding method and apparatus, and digital watermark Tomoo Yamakage, Hirofumi Muratani, Toru Kambayashi, Shinichiro Koto 2005-10-04
6945455 Method and apparatus for recording content containing watermark Tadashi Kobayashi, Hideo Ando, Tomoo Yamakage 2005-09-20
6847950 Contents managing method and contents managing apparatus Toru Kamibayashi, Masafumi Tamura, Taku Kato, Yasuhiro Ishibashi, Hideyuki Toma 2005-01-25
6827257 Method and apparatus for recording content containing watermark Tadashi Kobayashi, Hideo Ando, Tomoo Yamakage 2004-12-07
6815630 Wire electric discharge machine Shuichiro Ishihara, Yoichi Otomo 2004-11-09
6793982 ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT, METHOD OF PRODUCING THE SAME, METHOD OF DISCARGE SURFACE TREATMENT, APPARATUS THEREFOR, AND METHOD OF RECYCLING ELECTRODE OF GREEN COMPACT FOR DISCHARGE SURFACE TREATMENT Akihiro Goto 2004-09-21
6795381 Multi-body multi-purpose information processing apparatus Hideo Ando, Seigo Ito, Hiromichi Kobori, Naobumi Seo, Hiroaki Unno +2 more 2004-09-21
6787727 Automatic wire electrode feeder for wire electric discharge machining devices Takuji Magara, Yutaka Terada 2004-09-07
6752550 Holding mechanism for replacement ink ribbon Toshiyuki Toyofuku, Hiroyuki Kaneko, Satoru Kato, Yousuke Kobayashi, Katsuyuki Oshima +2 more 2004-06-22
6750917 Device interconnect system using analog line Hideo Ando, Takeshi Saito, Shinichiro Koto, Taku Kato 2004-06-15
6747236 Wire electric discharge machining apparatus Takuji Magara 2004-06-08
6744078 Heterojunction structure with a charge compensation layer formed between two group III-V semiconductor layers Noboru Fukuhara 2004-06-01