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 126–130 of 130 patents

Patent #TitleCo-InventorsDate
4714145 Speed responsive control for operating vehicle clutch Kazumasa Kurihara 1987-12-22
4693142 Automatic transmission system for vehicles Kazumasa Kurihara 1987-09-15
4623798 Thermosensitive switching circuit having comparator with open collector output Kazumasa Kurihara 1986-11-18
4621328 Apparatus for controlling a speed change gear Masaharu Inamo 1986-11-04
4595979 Positioning apparatus using a hydraulic actuator Masaharu Inamo, Kazumasa Kurihara 1986-06-17