DK

Daiji Katsura

Mazda Motor: 9 patents #381 of 4,755Top 9%
KH Kabushiki Kaisha Ishii Hyoki: 1 patents #5 of 19Top 30%
KU Kogakuin University: 1 patents #10 of 35Top 30%
Overall (All Time): #535,706 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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