KN

Kenji Niwa

HC Hitachi Koki Co.: 10 patents #110 of 888Top 15%
MC Maruzen Products Co.: 9 patents #1 of 1Top 100%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
FC Futaba Industrial Co.: 1 patents #70 of 167Top 45%
Overall (All Time): #86,128 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
11353632 Multi-lens array, light source device, and projector Tomoki Isomura, Takanori MIYAZAWA 2022-06-07
10807648 Frame Ryuzo Nishimura, Koichi Kanda 2020-10-20
8926024 Motorized cutter, motorized cutter with wheels, and cutting method Yukihiro Shima, Shinki Ohtsu, Junichi Kamimura, Mitsuhiro Sunaoshi 2015-01-06
8655576 Fuel-saving drive recommendation system and fuel-saving drive recommendation method Hiroyuki Sawada 2014-02-18
8032274 Diagnostic system for automatic transmission Toshio Sugimura, Masayasu Mizobuchi 2011-10-04
7874075 Portable cutting machine Teruo Imai 2011-01-25
7866051 Portable cutting tool 2011-01-11
7861417 Portable electric cutting apparatus Hideyuki Tanimoto, Teruo Imai, Takuya Konnai 2011-01-04
7645187 Air-conditioning duct 2010-01-12
7605513 Electric tool having electric motor with first and second coils having first and second coil bundles of different innermost peripheral length Hideyuki Tanimoto, Teruo Imai, Tomoyoshi Yokota 2009-10-20
7434321 Portable cutting tool Hirokazu Yoshida 2008-10-14
D575670 Buckle 2008-08-26
D575671 Fastener 2008-08-26
D573655 Name plate 2008-07-22
7343651 Buckle 2008-03-18
7281332 Portable cutting tool Teruo Imai 2007-10-16
7275326 Portable electric cutting apparatus Hideyuki Tanimoto, Teruo Imai, Takuya Konnai 2007-10-02
7103979 Portable electric cutting device with blower mechanism Kenichirou Yoshida, Hideyuki Tanimoto, Tomomasa Nishikawa, Shinji Takano, Takuma Nonaka +2 more 2006-09-12
7004527 Console box Akira Yamauchi, Shigeru Yabuya, Etsuo Ozawa, Takahiko Sato, Hiroki Imamura +1 more 2006-02-28
6932402 Console box Akira Yamauchi, Shigeru Yabuya, Etsuo Ozawa, Takahiko Sato, Hiroki Imamura +1 more 2005-08-23
D500210 Holder 2004-12-28
D476881 Clip spring member 2003-07-08
D476554 Clip spring member 2003-07-01
D476555 Clip spring member 2003-07-01
D476553 Clip spring member 2003-07-01