YA

Yasutoshi Aoki

Bridgestone: 12 patents #165 of 2,860Top 6%
SC Sokkia Topcon Co.: 1 patents #5 of 13Top 40%
TO Topcon: 1 patents #425 of 684Top 65%
Overall (All Time): #342,048 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11703329 Surveying instrument including guide light irradiation unit Yosuke Okudaira, Akinobu Sugiura 2023-07-18
9079457 Pneumatic radial tire for heavy load having lug grooves 2015-07-14
8570494 Electro-optical distance meter 2013-10-29
5720831 Tread of heavy duty pneumatic radial tire Yasutaka Enoki 1998-02-24
D390173 Automobile tire 1998-02-03
5626698 Pneumatic radial tires with stiffeners composed of three stiffener members Makoto Tsuruta 1997-05-06
5445201 Heavy duty pneumatic tires preventing uneven wearing Takashi Kukimoto, Naoto Yamagishi, Shinji Usui 1995-08-29
5397616 Unvulcanized tread material for pneumatic tire, method of manufacturing pneumatic tire, and pneumatic tire obtained by method 1995-03-14
5131444 Heavy duty pneumatic tires including stepped tread zones for preventing uneven wearing Takashi Kukimoto, Naoto Yamagishi, Shinji Usui 1992-07-21
D318035 Automobile tire Yasutaka Enoki, Shigeo Makino 1991-07-09
D317737 Automobile tire Yasutaka Enoki, Shigeo Makino 1991-06-25
D317427 Automobile tire Yasutaka Enoki, Shigeo Makino 1991-06-11
4934428 Heavy duty pneumatic radial tire Kuninobu Kadota 1990-06-19
4846907 Method of producing tire belts Yuzo Kumagai 1989-07-11