HT

Hiroaki Takahashi

Brother Kogyo: 100 patents #25 of 2,767Top 1%
SO Sony: 37 patents #808 of 25,231Top 4%
Ricoh Company: 30 patents #620 of 9,818Top 7%
HI Hitachi: 18 patents #2,067 of 28,497Top 8%
SC Screen Holdings Co.: 16 patents #32 of 686Top 5%
Nichia: 10 patents #182 of 1,531Top 15%
TO Toyota: 10 patents #2,889 of 26,838Top 15%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Yamaha: 8 patents #321 of 2,001Top 20%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
BI Brother Industries: 8 patents #58 of 325Top 20%
CA Cataler: 6 patents #62 of 277Top 25%
TK Terumo Kabushiki Kaisha: 6 patents #218 of 1,558Top 15%
YA Yazaki: 5 patents #867 of 3,427Top 30%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
DC Dainippon Screen Mfg. Co.: 4 patents #193 of 977Top 20%
AC Alps Electric Co.: 3 patents #607 of 2,177Top 30%
TT Tokyo Institute Of Technology: 3 patents #141 of 1,159Top 15%
TC Toyo Tire & Rubber Co.: 3 patents #110 of 499Top 25%
KC Konami Digital Entertainment Co.: 3 patents #103 of 611Top 20%
NT Nidec Tosok: 2 patents #43 of 118Top 40%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
TO Tomoegawa: 2 patents #24 of 108Top 25%
TS Toshiba Electronic Devices & Storage: 2 patents #310 of 900Top 35%
TC Toyo Soda Manufacturing Co.: 2 patents #85 of 272Top 35%
TO Tosoh: 2 patents #354 of 1,042Top 35%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
OU Osaka University: 2 patents #362 of 1,984Top 20%
LC Laurel Bank Machines Co.: 2 patents #55 of 139Top 40%
AC Alps Alpine Co.: 2 patents #150 of 525Top 30%
LC Laurel Machinery Co.: 2 patents #3 of 17Top 20%
LC Laurel Precision Machines Co.: 2 patents #11 of 64Top 20%
MC Max Co.: 2 patents #154 of 321Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
RC Ricoh Optical Industries Co.: 1 patents #9 of 28Top 35%
AI Aisin: 1 patents #310 of 1,000Top 35%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
IN Inax: 1 patents #78 of 242Top 35%
KI Kurita Water Industries: 1 patents #167 of 384Top 45%
KC Kyodo Yushi Co.: 1 patents #63 of 191Top 35%
MA Maxell: 1 patents #286 of 437Top 70%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NC Nippon Filcon Co.: 1 patents #32 of 62Top 55%
NS Ntt Data Communications Systems: 1 patents #25 of 56Top 45%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
3M: 1 patents #7,233 of 11,543Top 65%
SC Senju Pharmaceutical Co.: 1 patents #120 of 231Top 55%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
TK Tanaka Kikinzoku Kogyo K.K.: 1 patents #216 of 436Top 50%
TC Tokai Rika Co.: 1 patents #5 of 18Top 30%
WO Wi-Fi One: 1 patents #15 of 21Top 75%
YC Yushiro Chemical Industry Co.: 1 patents #15 of 77Top 20%
Overall (All Time): #1,025 of 4,157,543Top 1%
329
Patents All Time

Issued Patents All Time

Showing 276–300 of 329 patents

Patent #TitleCo-InventorsDate
6884936 Electromagnetic shield film, electromagnetic shield unit and display Junichi Imaizumi, Hajime Nakamura, Hiroshi Nomura 2005-04-26
6835884 System, method, and storage media storing a computer program for assisting in composing music with musical template data Toshiyuki Iwamoto, Shigehiko Mizuno, Hiroyuki Masuda, Shuzo Karakawa 2004-12-28
6760552 Optical receiving circuit and optical communication device Akio Tajima, Soichiro Araki, Naoya Henmi, Yoshihiko Suemura, Yoshiharu Maeno +1 more 2004-07-06
6743558 Carrier for electrophotographic developer Kimitoshi Yamaguchi, Masahide Yamashita, Akihiro Kotsugai 2004-06-01
6735409 Process for developing, image-forming apparatus, and image-forming process cartridge Kimitoshi Yamaguchi, Naoki Imahashi, Akihiro Kotsugai 2004-05-11
6626020 Method of producing vibration-isolating bushing Michihiro Kawada, Hideo Tadano 2003-09-30
6588232 Treatment device, laser annealing device, manufacturing apparatus, and manufacturing apparatus for flat display device Naoki Suzuki, Noriyuki Hirata, Masatoshi Shimizu, Takuo Higashijima, Yoshiaki Komatsubara 2003-07-08
6571664 Link rod Hideo Tadano, Akihiko Kato 2003-06-03
6570080 Method and system for supplying contents via communication network Yutaka Hasegawa, Satoru Umezawa, Kosei Terada 2003-05-27
6559086 Exhaust emission control catalyst Toshihiro Takada, Saeko Kurachi 2003-05-06
6552254 Method and system for supplying contents via communication network Yutaka Hasegawa, Satoru Umezawa, Kosei Terada 2003-04-22
6548747 System of distributing music contents from server to telephony terminal Takaaki Shibata, Takuya Takahashi, Atsushi Yamaura 2003-04-15
6333231 Method for manufacturing semiconductor memory Masaru Seto 2001-12-25
6270619 Treatment device, laser annealing device, manufacturing apparatus, and manufacturing apparatus for flat display device Naoki Suzuki, Noriyuki Hirata, Masatoshi Shimizu, Takuo Higashijima, Yoshiaki Komatsubara 2001-08-07
6191061 Method of purifying exhaust gas and catalyst for purifying exhaust gas Toshihiro Takada, Masaru Ishii, Saeko Kurachi 2001-02-20
6156797 Peritoneal dialysis solution Akihiro Kubo, Kazuo Chiku, Hidehiko OOSHIMA, Shinsuke Kawai, Teruyuki Usui +1 more 2000-12-05
6132588 Method for plating independent conductor circuit Izuru Yoshizawa, Tomoyuki Kawahara 2000-10-17
6104865 Video signal recording and/or reproducing apparatus for recording and/or reproducing a signal obtained by converting a number of scanning lines of a video signal Masakazu Hamaguchi, Takashi Furuhata 2000-08-15
6056470 Side-push type of container Hiroto Nehashi 2000-05-02
6052695 Accurate completion of transaction in cooperative type distributed system and recovery procedure for same Kenichi Abe, Yukiharu Imafuku, Hitoshi Kirita, Toshiyuki Inoue, Yoji Shigehata +3 more 2000-04-18
5925403 Method of coating a copper film on a ceramic substrate Izuru Yoshizawa, Tomoyuki Kawahara 1999-07-20
5894269 Theft monitoring apparatus Daisuke Takai, Shin Kinouchi, Nobuyuki Ichimiya, Hitoshi Nakamura 1999-04-13
5736216 Fastener having high silencing property Norihito Shibahara, Osamu Sawajiri, Shinji Torigoe 1998-04-07
5726702 Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus Masakazu Hamaguchi, Takashi Takeuchi, Toshiyuki Oda, Tomochika Yamashita, Hitoshi Akiyama +1 more 1998-03-10
5699106 Interactive program selecting system Yukari Matsubara, Toshiyuki Oda, Takashi Takeuchi 1997-12-16