AK

Akira Kato

SI Sumitomo Rubber Industries: 43 patents #13 of 1,637Top 1%
TO Toyota: 38 patents #335 of 26,838Top 2%
DE Denso: 36 patents #114 of 11,792Top 1%
HI Hitachi: 35 patents #681 of 28,497Top 3%
Honda Motor Co.: 28 patents #300 of 21,052Top 2%
Canon: 26 patents #2,250 of 19,416Top 15%
MC Murata Manufacturing Co.: 21 patents #296 of 5,295Top 6%
2L 22Nd Century Limited: 18 patents #3 of 11Top 30%
PA Panasonic: 17 patents #1,285 of 21,108Top 7%
CC Citizen Watch Co.: 13 patents #36 of 1,225Top 3%
HK Honda Giken Kogyo K.K.: 9 patents #3 of 311Top 1%
YA Yazaki: 9 patents #495 of 3,427Top 15%
CC Citizen Holdings Co.: 8 patents #11 of 431Top 3%
RT Renesas Technology: 8 patents #341 of 3,337Top 15%
RE Renesas Electronics: 7 patents #554 of 4,529Top 15%
SL Sri Sports Limited: 7 patents #63 of 176Top 40%
SC Shionogi & Co.: 7 patents #133 of 1,054Top 15%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
BA Babcock-Hitachi: 6 patents #32 of 415Top 8%
HM Hitachi Maxell: 5 patents #189 of 1,211Top 20%
EI Eisai: 5 patents #240 of 998Top 25%
NE Nec: 5 patents #2,830 of 14,502Top 20%
NC Nippondenso Co.: 5 patents #465 of 3,479Top 15%
KC Kureha Chemical Industry Co.: 4 patents #17 of 215Top 8%
NC Nkk Co.: 4 patents #135 of 1,173Top 15%
TL Teijin Limited: 4 patents #317 of 1,631Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
VJ Victor Company Of Japan: 3 patents #389 of 1,489Top 30%
YK Yoshida Kogyo K.K.: 2 patents #177 of 468Top 40%
SI Shinmaywa Industries: 2 patents #16 of 119Top 15%
HG HGST: 2 patents #144 of 483Top 30%
KC Kumiai Chemical Industry Co.: 2 patents #133 of 284Top 50%
CK Ckd: 2 patents #99 of 332Top 30%
NS National Institute For Materials Science: 2 patents #189 of 901Top 25%
KK Kureha Kagaku Kogyo: 2 patents #222 of 607Top 40%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
MK Murata Kikai: 2 patents #175 of 454Top 40%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
TS The University Of Sheffield: 1 patents #43 of 262Top 20%
TA Toyo Aluminium: 1 patents #84 of 212Top 40%
TI Trinity Industrial: 1 patents #107 of 241Top 45%
UK Ushio Denki Kabushiki Kaisha: 1 patents #309 of 583Top 55%
CH Chino: 1 patents #17 of 52Top 35%
CN CNRS: 1 patents #3,857 of 11,908Top 35%
BK Babcock-Hitachi K.K.: 1 patents #20 of 70Top 30%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
NU National University Corporation Kobe University: 1 patents #47 of 288Top 20%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
RK Ransburg Industrial Finishing K.K.: 1 patents #22 of 57Top 40%
HK Honda Giken Koygo: 1 patents #31 of 356Top 9%
HL Henkel Limited: 1 patents #428 of 861Top 50%
SC Sansui Electric Co.: 1 patents #6 of 17Top 40%
SC Sanyo Denki Co.: 1 patents #133 of 221Top 65%
SW Sanyo Machine Works: 1 patents #12 of 35Top 35%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
DC Dunlop Sports Co.: 1 patents #121 of 168Top 75%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
TC Teikoku Piston Ring Co.: 1 patents #41 of 95Top 45%
Overall (All Time): #612 of 4,157,543Top 1%
405
Patents All Time

Issued Patents All Time

Showing 251–275 of 405 patents

Patent #TitleCo-InventorsDate
6475103 Thread wound golf ball 2002-11-05
6467582 Stacker crane Shozou Nakashima, Tomoharu Matsumoto 2002-10-22
6461449 Conversion coating zinciferous surfaces to resist blackening and white rust Yuzuru Matsubara 2002-10-08
6443264 Stacker crane Shozou Nakashima, Tomoharu Matsumoto 2002-09-03
D459935 Case for DVD disk Hitoshi Takahashi, Shigeru Okai 2002-07-09
6372760 Stabilized composition comprising antidementia medicament Tsutomu Harada, Naokazu Murahashi, Yukiko Sugaya, Hidenobu Ando 2002-04-16
6371869 Golf ball with core and surrounding cover Keiji Moriyama, Satoshi Iwami 2002-04-16
6372367 Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same Yoshibumi Matsuda, Yotsuo Yahisa, Hiroyuki Suzuki, Koji Sakamoto, Yoko Ogawa +3 more 2002-04-16
6335400 Solid golf ball Yoshikazu Yabuki, Yoshinori Sano, Naoki Kato, Kuniyasu Horiuchi 2002-01-01
6303222 Embossed metallic flakelets and method for producing the same Hiroyuki Kimoto, Masatugu Nakanishi, Yoshihiro Yamamura, Yukio Okochi, Takatoshi Katsumata 2001-10-16
6254740 Sputtering method of producing and electroluminescent device with improved blue color purity Masayuki Katayama, Nobuei Ito, Tadashi Hattori 2001-07-03
6251030 Golf ball Yoshikazu Yabuki 2001-06-26
6227987 Thread wound golf ball 2001-05-08
6223121 Air-to-fuel ratio control device Akira Ishida, Masuo Takigawa, Toru Kitamura, Naohiro Kurokawa 2001-04-24
6210291 Golf ball Yoshikazu Yabuki, Hiroshi Hirata, Naoki Kato, Yoshinori Sano 2001-04-03
6193993 Suppository containing an antidementia medicament Naokazu Murahashi, Yukiko Sugaya, Hidenobu Ando 2001-02-27
6175699 Image fixing device with heater control Yasumasa Otsuka, Yoji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa, Mahito Yoshioka +3 more 2001-01-16
6168100 Method for producing embossed metallic flakelets Masatsugu Nakanishi, Hidekazu Yamanakajima, Yoshihiro Yamamura, Yukio Okochi, Takatoshi Katsumata 2001-01-02
D435263 Electric still camera with printer 2000-12-19
6156405 Magnetic recording medium and method of fabricating the same Shinji Fukaya, Yoshinori Honda, Shuichi Kojima 2000-12-05
6135920 Apparatus and method for automatically starting and stopping a vehicle engine to effect a smooth change from a vehicle brake release state to a vehicle drive state Masaru Kamiya, Takahiro Souki 2000-10-24
6132647 Blue light emitting material, electroluminescent device using same and method of manufacturing the electroluminescent device Masayuki Katayama, Atsushi Mizutani, Nobuei Ito, Tadashi Hattori 2000-10-17
6128822 Method for repair and/or reinforcement of partition-type heat exchanger Hiroaki Nishio 2000-10-10
6112388 Embossed metallic flakelets and method for producing the same Hiroyuki Kimoto, Masatugu Nakanishi, Yoshihiro Yamamura, Yukio Okochi, Takatoshi Katsumata 2000-09-05
6094559 Fixing apparatus having cleaning mode and storage medium storing program therefor Yasumasa Otsuka, Koichi Okuda, Akira Hayakawa, Tetsuo Kishida, Masahito Omata +2 more 2000-07-25