MH

Michio Hirayama

SI Sumitomo Rubber Industries: 11 patents #179 of 1,637Top 15%
KC Kobelco Construction Machinery Co.: 9 patents #31 of 422Top 8%
HU Hiroshima University: 1 patents #158 of 421Top 40%
Overall (All Time): #214,225 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12345023 Work machine Toshiro Ueta, Tsutomu Fujisaki 2025-07-01
12246780 Working machine Seiichi Onishi, Naohito Matsushita 2025-03-11
12163825 Work machine Toshiro Ueta, Kazuomi Endo 2024-12-10
12000113 Work machine Toshiro Ueta, Kazuomi Endo 2024-06-04
11808008 Construction machine Hideki Hayashi, Ryota Nakahara, Kenjiro Kumitani, Taira IJI, Manabu Shimada 2023-11-07
10214637 Tire rubber composition and pneumatic tire 2019-02-26
10030563 Reducing-agent injector gasket and exhaust-gas posttreatment apparatus including same Taisuke Ikeda, Seiichi Onishi 2018-07-24
9708792 Construction machine having cooling function Seiichi Onishi, Hidenori Matsunaga, Hideki Hayashi, Atsushi Hirahara, Ayumu Tokuda +2 more 2017-07-18
9616718 Pneumatic tire 2017-04-11
9599000 Reductant container Yu Yoshida, Atsushi Omori, Hiroaki Sunada, Shinji Kiyomihara, Shinkichi Ninomiya 2017-03-21
9533567 Construction machine Toshiro Ueta, Masakazu Ozaki, Takayuki Maeda 2017-01-03
9387724 Tire 2016-07-12
9340663 Rubber composition for tire, and pneumatic tire 2016-05-17
9003864 Method for estimating wear resistance of tread portion of tire 2015-04-14
8865836 Tire rubber composition and pneumatic tire 2014-10-21
8859657 Rubber composition for tires and pneumatic tire Yasuhisa Minagawa 2014-10-14
8846791 Tire rubber composition and pneumatic tire Takayuki Hattori, Ai Matsuura, Kenichi Uesaka 2014-09-30
8455582 Tire rubber composition and pneumatic tire Takayuki Hattori, Ai Matsuura, Kenichi Uesaka 2013-06-04
7766062 Pneumatic radial tire having base tread and cap tread with the base tread including kraft paper ground product 2010-08-03
7040369 Pneumatic radial tire 2006-05-09