Kenji Ueda

Dai Nippon Printing Co.: 65 patents #3 of 2,222Top 1%

Mitsubishi Electric: 36 patents #307 of 25,717Top 2%

MS Mitsubishi Heavy Industries Thermal Systems: 17 patents #3 of 149Top 3%

Ricoh Company: 13 patents #1,714 of 9,818Top 20%

OE Omron Tateisi Electronics: 11 patents #10 of 599Top 2%

SI Sumitomo Rubber Industries: 9 patents #235 of 1,637Top 15%

SO Sony: 8 patents #5,352 of 25,231Top 25%

DE Denso: 6 patents #2,220 of 11,792Top 20%

NT NTT: 6 patents #897 of 4,871Top 20%

FI Fujifilm Business Innovation: 6 patents #1,500 of 5,238Top 30%

MI Mitutoyo: 5 patents #201 of 721Top 30%

PA Panasonic: 5 patents #5,165 of 21,108Top 25%

NC Nippon Shokubai Co.: 4 patents #307 of 1,108Top 30%

MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%

CL Central Glass Company, Limited: 4 patents #196 of 968Top 25%

IS Ishida Koki Seisakusho: 4 patents #11 of 57Top 20%

NC Nippon Shokubai Kagaku Kogyo Co.: 3 patents #82 of 341Top 25%

OM Omron: 3 patents #980 of 3,089Top 35%

NS Nippon Soken: 3 patents #406 of 1,540Top 30%

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

ME Mitsubishi Electric: 2 patents #243 of 959Top 30%

IC Ishida Scales Mfg. Co.: 2 patents #14 of 63Top 25%

DI Daicel Chemical Industries: 2 patents #308 of 893Top 35%

KS Kawasaki Steel: 2 patents #570 of 1,922Top 30%

ND Nittetsu Plant Designing: 1 patents #24 of 74Top 35%

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%

KO Konica Minolta Opto: 1 patents #236 of 418Top 60%

FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%

DC Dia Nippon Printing Co.: 1 patents #1 of 18Top 6%

The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%

Canon: 1 patents #14,899 of 19,416Top 80%

DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%

DA Daicel: 1 patents #265 of 523Top 55%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

📍 Yokohama, JP: #23 of 480 inventorsTop 5%

Overall (All Time): #2,514 of 4,157,543Top 1%

227

Patents All Time

Issued Patents All Time

Showing 226–227 of 227 patents

Patent #	Title	Co-Inventors	Date
4287046	Process for treating electrolytic solution and apparatus therefor	Akihiro Sakanishi	1981-09-01
4287440	Proximity switching device	Fumio Kamiya, Hisatoshi Nodera, Hiroyuki Miyamoto	1981-09-01