Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745668 | Speaker disposition structure of vehicle | Kiyoshi Mutsura, Kouki Hirao, Hiroshi Yamanaka, Mayumi Fujimoto | 2023-09-05 |
| 11535171 | Speaker disposition structure of vehicle | Kiyoshi Mutsura, Kouki Hirao, Hiroshi Yamanaka, Mayumi Fujimoto | 2022-12-27 |
| 10981516 | Vehicle speaker disposition structure | Yuki KATAOKA, Hidenori Matsuoka, Takeshi Nakamura, Kiyoshi Mutsura, Akihiro Fujiwara +2 more | 2021-04-20 |
| 10583788 | Sound system for vehicle | Isao Toda, Hironobu Hashiguchi | 2020-03-10 |
| 10165354 | Sound system for vehicle | Isao Toda, Katsumasa Sogame, Hironobu Hashiguchi | 2018-12-25 |
| 8926309 | Method of manufacturing reinforcing cloth of a seat pad and apparatus therefor | Masanori Shimada, Toshio Iwasawa, Shunpei Ishida, Minoru Nakano | 2015-01-06 |
| 7758802 | Method of manufacturing reinforcing cloth of sheet pad and apparatus therefor | Masanori Shimada, Toshio Iwasawa, Shunpei Ishida, Minoru Nakano | 2010-07-20 |