TH

Toshiyuki Hasegawa

KC Kanzaki Kokyukoki Mfg. Co.: 36 patents #9 of 208Top 5%
SC Sumitomo Chemical: 9 patents #537 of 4,033Top 15%
ZG Zexel Gmbh: 7 patents #21 of 348Top 7%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
TT Tuff Torq: 4 patents #7 of 17Top 45%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
SP Seiko Pmc: 3 patents #2 of 34Top 6%
TC Toyo Seikan Co.: 3 patents #234 of 888Top 30%
HD Hitachi Denshi: 2 patents #77 of 275Top 30%
NE Nec: 1 patents #7,889 of 14,502Top 55%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
📍 Tokyo, TN: #2 of 7 inventorsTop 30%
Overall (All Time): #21,141 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 76–83 of 83 patents

Patent #TitleCo-InventorsDate
5267477 Carrier with power take-off device Koji Irikura, Hideaki Okada, Norihiro Ishii 1993-12-07
5142940 Vehicle transmission assembly 1992-09-01
5131951 Paper coating composition Yoshifumi Yoshida, Haruo Tanaka 1992-07-21
5099936 Power take-off transmission for tractors Koji Irikura 1992-03-31
5083885 Laying structure for vacuum sewer pipe of vacuum sewage collecting system Akihiro Ushitora, Kazuo Yamaguchi, Tsuneo Asanagi 1992-01-28
5046994 Vehicle transmission assembly Shigenori Sakigawa, Ryota Ohashi 1991-09-10
5017642 Process for producing aqueous solution of cationic thermosetting resin Hisao Takagishi, Hiroshi Horiuchi 1991-05-21
D289895 Vehicular telephone set Masato Shibayama, Seiji Kinoshita, Atsushi Murata 1987-05-19