HH

Hirotsugu Hasegawa

SI Sumitomo Rubber Industries: 9 patents #235 of 1,637Top 15%
📍 Kasai, JP: #971 of 5,842 inventorsTop 20%
Overall (All Time): #581,700 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7677284 Pneumatic tire with tread tape radially inside carcass and method of manufacturing the same Naoki Yukawa 2010-03-16
5766383 Pneumatic tire Motoo Hayashi 1998-06-16
5479977 Pneumatic tire with carcass structure for increased sidewall rigidity Akiyoshi Tamano, Motoo Hayashi, Kiyonori Sasaoka, Kazuya Suzuki 1996-01-02
5435364 Pneumatic radial tire with four main grooves Yutaka Kuroda, Nobuaki Minami 1995-07-25
D332073 Automobile tire 1992-12-29
D330882 Automobile tire 1992-11-10
D320772 Automobile tire 1991-10-15
D310803 Automobile tire 1990-09-25
D288078 Automobile tire 1987-02-03