WI

Wataru Isaka

HC Hitachi Construction Machinery Co.: 9 patents #142 of 1,234Top 15%
SI Sumitomo Rubber Industries: 4 patents #529 of 1,637Top 35%
KC Kcm: 3 patents #15 of 84Top 20%
The Goodyear Tire & Rubber: 3 patents #1,029 of 3,057Top 35%
Overall (All Time): #269,172 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12123169 Construction machine Shigeru Hirasawa, Tsuyoshi Kakegawa, Takeo Manabe, Hiroyuki Isobe 2024-10-22
11331952 Pneumatic tire 2022-05-17
11230144 Pneumatic tire 2022-01-25
10807418 Pneumatic tire 2020-10-20
10612211 Control lever device for construction machine Guoliang Yuan 2020-04-07
10597851 Operation device for construction machine Satoshi Kan 2020-03-24
D854055 Armrest for a working vehicle Kazuhiko Hiraoka, Tomoyuki Miyata, Satoshi Kan, Koji Hyodo, Masaki Yoshikawa +3 more 2019-07-16
9937678 Method for manufacturing motorcycle tire Masafumi Otani 2018-04-10
8899129 Steering device for construction machine Ei Takahashi, Kazunori Komatsu, Shigeru Kitagami, Yuichi Koshizaka 2014-12-02
D718701 Tire for motorcycle 2014-12-02
D693853 Wheel loader Kazuhiko Hiraoka, Kouji Kimijima, Akira Shimohira, Hiroaki Yada, Kouji Takehi +5 more 2013-11-19
8550198 Construction machine Nozomu Tanaka 2013-10-08
D652433 Portion of console for construction machine Akitaka Takeuchi, Kazunori Komatsu, Ei Takahashi, Hiroki Nakazono, Hirofumi Oouchi 2012-01-17
D652063 Console for construction machine Akitaka Takeuchi, Kazunori Komatsu, Ei Takahashi, Hiroki Nakazono, Koji Hyodo +2 more 2012-01-10
7967094 Construction machine Makoto Matsushita, Takeshi TAKEI, Katsutoshi Watanabe 2011-06-28
D490770 Tire tread 2004-06-01
D490359 Tire tread 2004-05-25