KA

Kenji Arai

DC Diesel Kiki Co.: 16 patents #9 of 366Top 3%
SC Sumitomo Chemical: 14 patents #299 of 4,033Top 8%
OC Oki Electric Industry Co.: 9 patents #158 of 2,807Top 6%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
ZE Zeon: 6 patents #109 of 734Top 15%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
SL Spansion Llc.: 5 patents #175 of 769Top 25%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
AU Audio-Technica: 5 patents #43 of 180Top 25%
KA Kao: 4 patents #816 of 3,221Top 30%
LC Lapis Semiconductor Co.: 4 patents #53 of 349Top 20%
NI Ngk Insulators: 4 patents #658 of 2,083Top 35%
NC Nippon Piston Ring Co.: 4 patents #37 of 208Top 20%
DE Denso: 4 patents #3,129 of 11,792Top 30%
Rohm Co.: 4 patents #677 of 2,292Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
BO Bosch: 3 patents #14 of 191Top 8%
CP Chugoku Marine Paints: 3 patents #8 of 59Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
NC Ntt Communications: 3 patents #7 of 129Top 6%
OC Oki Semiconductor Co.: 3 patents #60 of 526Top 15%
KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%
KC Koki Holdings Co.: 1 patents #124 of 215Top 60%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
SM Shin Caterpillar Mitsubishi: 1 patents #64 of 184Top 35%
JW Japan Display West: 1 patents #90 of 194Top 50%
DC Dainabot Co.: 1 patents #7 of 27Top 30%
TC Toshiba Monofrax Co.: 1 patents #11 of 25Top 45%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Nsk: 1 patents #937 of 1,559Top 65%
NC Nsk Steering Systems Co.: 1 patents #19 of 58Top 35%
ZG Zexel Gmbh: 1 patents #175 of 348Top 55%
Overall (All Time): #8,412 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 26–50 of 130 patents

Patent #TitleCo-InventorsDate
9528606 Combined oil ring Hideshi Hitosugi, Kazutomo Takahashi 2016-12-27
9526128 Base station apparatus Tetsuo Tomita, Hiroaki Takashima, Koichi Hiramoto 2016-12-20
9508706 Semiconductor integrated circuit 2016-11-29
9484782 Concentrated power-distribution member for concentrated winding motor 2016-11-01
9406897 Organic electroluminescent element and electronic device Ken Okamoto, Rieko Takahashi 2016-08-02
9331539 Motor power distribution apparatus 2016-05-03
9312762 Control circuit for step-up DC/DC converter Noriaki Hiraga 2016-04-12
9300506 Clock synchronization circuit and semiconductor device 2016-03-29
9142068 Airbag control unit 2015-09-22
9112658 Base station, user terminal, and communication method Takashi Fujita 2015-08-18
9058998 Semiconductor integrated circuit 2015-06-16
9005834 Polymer electrolyte fuel cell Mitsuo Yoshimura, Hirokazu Honkawa 2015-04-14
8957719 Clock synchronization circuit and semiconductor device 2015-02-17
8860014 Organic electroluminescent member and method for producing organic electroluminescent element Toshihiko Iwasaki 2014-10-14
8711320 Mounting structure, electro-optical apparatus, and touch panel 2014-04-29
8423705 Semiconductor device and method for controlling thereof Hirokazu Nagashima, Kazuki Yamauchi, Junya Kawamata, Tsutomu Nakai, Kenichi Takehana 2013-04-16
8294527 Oscillator circuit 2012-10-23
8112209 Vehicle driving force control device Hiroyuki Ogawa 2012-02-07
8085588 Semiconductor device and control method thereof Naoharu Shinozaki, Satoshi Sakurakawa 2011-12-27
8076017 Fuel cell stack Toshihiro Matsumoto, Yoshiki Nagao, Hiroki Kusakabe, Norihiko Kawabata 2011-12-13
8053140 Solid polymer fuel cell Takashi Nakagawa, Toshihiro Matsumoto, Miyuki Yoshimoto 2011-11-08
8044731 Oscillator circuit 2011-10-25
7998636 Polymer electrolyte fuel cell stack Toshihiro Matsumoto, Yoko Yamamoto, Takashi Morimoto, Mitsuo Yoshimura, Yoshiki Nagao 2011-08-16
7923515 Dip-forming composition and dip-formed article Kazumi Kodama, Tomomi Onitake, Hisanori Ota 2011-04-12
7893681 Electronic circuit 2011-02-22