KF

Katsuyoshi Fujiwara

Sharp Kabushiki Kaisha: 23 patents #666 of 10,731Top 7%
JC J.S.T. Mfg. Co.: 8 patents #38 of 255Top 15%
BI Bando Chemical Industries: 7 patents #17 of 303Top 6%
Overall (All Time): #77,639 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12234882 Toothed belt Yuji Sekiguchi 2025-02-25
11260643 Laminating apparatus, and film cassette and film shaft used therein Yoshihisa Sugata, Hiromi Matsushita 2022-03-01
10857775 Laminating apparatus Mamoru Oka 2020-12-08
10560589 Image transmission apparatus Syouichirou Yoshiura, Yuji Okamoto, Naofumi Ueda 2020-02-11
9936085 Image transmission apparatus Syouichirou Yoshiura, Yuji Okamoto, Naofumi Ueda 2018-04-03
9300838 Image transmission apparatus Syouichirou Yoshiura, Yuji Okamoto, Naofumi Ueda 2016-03-29
8769666 Image processing device and image processing system Tatsuo Nomura, Yuji Okamoto, Naofumi Ueda, Syoichiro Yoshiura 2014-07-01
8337349 Power transmission belt Yoshiyuki Kitano 2012-12-25
8259988 Image processing system, information processing device, and computer program Yuji Okamoto, Naofumi Ueda, Tatsuo Nomura, Syouichirou Yoshiura 2012-09-04
8164764 Image processing apparatus and image processing system Yuji Okamoto, Naofumi Ueda, Syoichiro Yoshiura 2012-04-24
7864376 Image processing apparatus Yuji Okamoto, Naofumi Ueda, Syouichirou Yoshiura 2011-01-04
7669060 Data processing apparatus Yuji Okamoto, Naofumi Ueda, Syouichirou Yoshiura 2010-02-23
7052425 Power transmission belt and belt drive system with the same Yuji Nakamoto, Hideaki Kawahara, Tomoaki Suzuki 2006-05-30
D492257 Electric connector Masato Naganawa, Daisuke Kubo 2004-06-29
D492258 Electric connector Masato Naganawa, Daisuke Kubo 2004-06-29
D491889 Electric connector Masato Naganawa, Daisuke Kubo 2004-06-22
D475017 Electric connector Masato Naganawa, Daisuke Kubo 2003-05-27
D474742 Electric connector Masato Naganawa, Daisuke Kubo 2003-05-20
D474747 Electric connector Masato Naganawa, Daisuke Kubo 2003-05-20
D474748 Electric connector Masato Naganawa, Daisuke Kubo 2003-05-20
D474749 Electric connector Masato Naganawa, Daisuke Kubo 2003-05-20
6511394 Power transmission belt Shigeki Okuno 2003-01-28
6358170 Power transmission belt 2002-03-19
5127886 Power transmission belt Tsutomu Shioyama 1992-07-07
5055880 Copying apparatus 1991-10-08