YI

Yukio Ito

NC Nippon Conlux Co.: 27 patents #4 of 105Top 4%
CC Clarion Co.: 18 patents #18 of 721Top 3%
HM Hitachi Medical: 10 patents #55 of 680Top 9%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
TO Tosoh: 9 patents #48 of 1,042Top 5%
PP Perseus Proteomics: 6 patents #5 of 70Top 8%
DT Daido Tokushuko: 5 patents #25 of 382Top 7%
DC Daiwa Seiko Co.: 5 patents #54 of 217Top 25%
OD Oki Data: 4 patents #186 of 635Top 30%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
CP Chugai Pharmaceutical: 4 patents #251 of 1,238Top 25%
SO Sony: 3 patents #10,744 of 25,231Top 45%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HC Hitachi Cable: 2 patents #313 of 1,086Top 30%
CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
HF Hitachi Cable Fine-Tech: 2 patents #5 of 33Top 20%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
NA Nakanishi: 2 patents #22 of 46Top 50%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
MC Musashi Co.: 1 patents #8 of 14Top 60%
NA Nachi-Fujikoshi: 1 patents #16 of 136Top 15%
HR Harness System Technologies Research: 1 patents #49 of 103Top 50%
HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
UC Union Carbide: 1 patents #697 of 1,402Top 50%
UN Unitika: 1 patents #257 of 620Top 45%
AS Aichi Steel: 1 patents #53 of 108Top 50%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
HC Hitachi, Ltd., Trustee, For The Benefit Of Hitachi Air Conditioning Systems Co.: 1 patents #1 of 26Top 4%
HI Hitchi: 1 patents #1 of 56Top 2%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
IN Inax: 1 patents #78 of 242Top 35%
Overall (All Time): #8,969 of 4,157,543Top 1%
126
Patents All Time

Issued Patents All Time

Showing 126–126 of 126 patents

Patent #TitleCo-InventorsDate
4183306 Hot gas recirculation type burning furnace Toshikatsu Haga, Saburo Hori 1980-01-15