Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HM

Hiroshi Miyashita

KK Kokusai Keisokuki Kabushiki Kaisha: 6 patents #1 of 11Top 10%
Overall (2025): #17,011 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12385817 Impact test device Sigeru Matsumoto, Kazuhiro Murauchi, Kiyoaki Haneishi 2025-08-12
12264988 Collision simulation test apparatus and impact test apparatus Sigeru Matsumoto, Kazuhiro Murauchi, Kiyoaki Haneishi 2025-04-01
12264989 Wheel test device with rail wheel to contact test wheel while test wheel is rotatably supported Sigeru Matsumoto, Kazuhiro Murauchi, Shuichi Tokita 2025-04-01
12241808 Tire testing device Sigeru Matsumoto, Kazuhiro Murauchi, Shuichi Tokita, Naonori Oishi 2025-03-04
12209930 Tire testing device Sigeru Matsumoto, Kazuhiro Murauchi, Shuichi Tokita 2025-01-28
12188843 Test device for controlling a test process and method for testing a steering device Sigeru Matsumoto, Kazuyoshi Tashiro, Kazuhiro Murauchi, Hiroyuki Miura, Akihiro Yonekawa +1 more 2025-01-07