Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288015 | Method of designing internal structure of foamed resin sound absorbing material, device of designing the same, and method of calculating acoustic characteristics of foamed resin sound absorbing material | Keisuke Yamakawa, Takashi Yamamoto | 2025-04-29 |
| 11535005 | Functional laminate and production method therefor | — | 2022-12-27 |
| 11260620 | Functional laminate and production method therefor | — | 2022-03-01 |
| 10943576 | Sound absorbing material | — | 2021-03-09 |
| 10525797 | Vehicle antifogging system | Tetsuya Maeda | 2020-01-07 |
| 10161297 | Heat-insulating structure of member facing engine combustion chamber, and process for producing same | Satoshi Nanba, Shinji Kadoshima, Nobuo Sakate, Takakazu Yamane, Akihide Takami | 2018-12-25 |
| 9079375 | Decorative film structure and decorative member | Takashi Fujii, Takakazu Yamane, Sakura Nakao, Kenta Okada | 2015-07-14 |
| 9067387 | Decorative film structure and decorative member | Takashi Fujii, Takakazu Yamane, Sakura Nakano, Kenta Okada | 2015-06-30 |
| 8506728 | Surface treatment method of metal material | Tsutomu Shigenaga | 2013-08-13 |