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 351–375 of 405 patents

Patent #TitleCo-InventorsDate
5348591 High-strength amorphous magnesium alloy Tsuyoshi Masumoto, Akihisa Inoue, Toshisuke Shibata, Nobuyuki Nishiyama 1994-09-20
5346223 Thread wound golf ball Akihiko Hamada 1994-09-13
5335744 Knock control system for automobile internal combustion engine Yoshitaka Takasuka, Yasuyuki Kimura 1994-08-09
5324740 Azole derivatives, pharmaceutical compositions containing the same, and method for treating mycosis and estrogen-dependent diseases Koichi Niimura, Yuko Ikeda, Takao Ando 1994-06-28
5286737 Method for inhibiting aromatase Junko Miyagawa, Yuko Ikeda, Koichi Niimura 1994-02-15
5272581 Disk-type recording medium and storage apparatus Shyuichi Kojima, Hiroyuki Suzuki, Keigo Iechika, Mikio Takada, Masaki Ohura 1993-12-21
5250124 Amorphous magnesium alloy and method for producing the same Hitoshi Yamaguchi, Toshisuke Shibata, Akihisa Inoue, Tsuyoshi Masumoto 1993-10-05
5246766 Thermal recording medium Ryuzo Fukao, Tsunemi Oiwa, Shuichi Wada, Akio Shimizu, Seiichi Asada +1 more 1993-09-21
5235953 Ignition timing control system for internal combustion engines Yasuyuki Kimura, Yoshitaka Takasuka 1993-08-17
5235952 Ignition timing control system for internal combustion engines Yoshitaka Takasuka, Yasuyuki Kimura 1993-08-17
5192393 Method for growing thin film by beam deposition and apparatus for practicing the same Yasushi Muranaka, Hisao Yamashita, Hiroshi Miyadera 1993-03-09
5177670 Capacitor-carrying semiconductor module Hiroichi Shinohara, Hirokazu Inoue, Yoichi Abe, Hideo Suzuki, Kazuji Yamada +2 more 1993-01-05
5168952 Driving wheel slip control system for vehicles Tetsuya Oono, Nobuyuki Narisawa, Yoshio Wazaki, Eitetsu Akiyama, Hironobu Kiryu 1992-12-08
5166015 Photographic photosensitive solution manufacturing method and apparatus Yasunori Ichikawa, Hiroshi Ohnishi, Akira Kojima 1992-11-24
5123413 Electric therapeutic apparatus Ryozo Hasegawa, Kazutoshi Mizoi, Toshimi Nishiyama 1992-06-23
5070841 Ignition timing control system for internal combustion engine Sachito Fujimoto, Ryuji Satoh 1991-12-10
5069187 Fuel supply control system for internal combustion engines Takafumi Nishikawa, Shun Masuda 1991-12-03
5033443 Pilot injection device for fuel injection pump Koji Nagata, Zenji Kuwabara, Terutada Kojima, Takashi Yamaguchi, Takaaki Ohashi +9 more 1991-07-23
5021213 Method of casting powder Hiroaki Nishio, Michitaka Sato, Keiji Watanabe 1991-06-04
5018680 Tape reel of a cassette tape 1991-05-28
4999157 Method for molding powders Hiroaki Nishio, Sazo Nakamura 1991-03-12
4996024 Method for casting powder Hiroaki Nishio 1991-02-26
4981125 Output correction method for exhaust gas ingredient-concentration sensors of proportional-output type Toru Yano, Yasuhiro Toyoda 1991-01-01
4976404 Flow control valve Yasunori Ichikawa, Shigeru Yamaguchi, Hiroshi Ohnishi, Akira Kojima 1990-12-11
4958612 Air-fuel ratio control method for internal combustion engines Toru Yano 1990-09-25