KH

Katsumi Hasegawa

KC Kai R&D Center Co.: 30 patents #1 of 70Top 2%
TI Toray Industries: 15 patents #93 of 3,690Top 3%
TC Toray Engineering Co.: 2 patents #27 of 169Top 20%
KU Kai U.S.A.: 2 patents #10 of 20Top 50%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
DI Dart Industries: 1 patents #199 of 354Top 60%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
📍 Seki, JP: #1 of 94 inventorsTop 2%
Overall (All Time): #43,976 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 26–50 of 56 patents

Patent #TitleCo-InventorsDate
6412130 Multi-tool Peter G. Kershaw, Douglas B. Flagg, Craig Green 2002-07-02
6210143 Apparatus for producing yarns with yarn cutting and sucking units Jun Takagi 2001-04-03
D420868 Combined scaling, peeling and coring implement 2000-02-22
6006385 Multi-tool Peter G. Kershaw, Douglas B. Flagg, Craig Green 1999-12-28
D410833 Multi-tool 1999-06-08
5900553 Yarn-winding method and a yarn winder therefor 1999-05-04
D389014 Knife handle 1998-01-13
D377744 Pocket knife 1997-02-04
D375243 Knife handle 1996-11-05
D366605 Handle for a knife 1996-01-30
D365725 Handle for a knife 1996-01-02
D365266 Knife 1995-12-19
D351328 Handgrip for a knife 1994-10-11
D348818 Knife 1994-07-19
5238520 Filament winding apparatus Yoshihiko Osawa, Ichiro Kumo 1993-08-24
D329185 Handle for a knife 1992-09-08
D321818 Scissors 1991-11-26
5019316 Method for producing thermoplastic synthetic yarn Kunihiko Ueda, Nobuyuki Kuriyama 1991-05-28
4993651 Yarn winding apparatus Michio Ohno, Hiromitsu Kanamori 1991-02-19
4973236 Apparatus for melt-spinning thermoplastic polymer fibers Michio Ohno, Isoo Saito, Kotaro Fujioka 1990-11-27
4903905 Method of balancing a yarn winder Michio Ohno, Akira Kadotsuji 1990-02-27
4863662 Method for melt-spinning thermoplastic polymer fibers Michio Ohno, Isoo Saito, Kotaro Fujioka 1989-09-05
4852819 Yarn winder Michio Ohno, Akira Kadotsuji 1989-08-01
4702871 Method for melt-spinning thermoplastic polymer fibers Michio Ohno, Tadahito Nagayasu, Kazuo Umeda 1987-10-27
4674694 Yarn winding apparatus Toshio Yasuda, Kouji Shimada 1987-06-23