HK

Hiroki Kawai

SI Sumitomo Rubber Industries: 4 patents #7 of 168Top 5%
Kioxia: 1 patents #208 of 701Top 30%
Canon: 1 patents #1,068 of 2,977Top 40%
Overall (2025): #17,022 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12275281 Pneumatic tire Kenji HAMAMURA, Subaru TOYA 2025-04-15
12257863 Pneumatic tire Kenji HAMAMURA, Subaru TOYA 2025-03-25
12257866 Pneumatic tire Kenji HAMAMURA, Subaru TOYA 2025-03-25
12220954 Pneumatic tire Momoka MISAKI, Dong Miao 2025-02-11
12222665 Fixing device Yasuharu Toratani, Akiyoshi Shinagawa, Hiroshi Miyamoto, Daigo Matsuura, Ayano Ogata +3 more 2025-02-11
12213301 Semiconductor device and semiconductor storage device Takao Kosaka, Hideto Horii, Hiroki TOKUHIRA, Kazuya Matsuzawa 2025-01-28