KT

Koji Tomiyama

SL Sumitomo Riko Company Limited: 10 patents #6 of 446Top 2%
TI Tokai Chemical Industries: 2 patents #14 of 49Top 30%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #438,757 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12384307 Sound-absorbing cover Kazuyoshi Onishi, Yuhei Adachi, Kazuto Tanaka, Yasuo Suzuki, Hiroki Taguchi 2025-08-12
12110838 Cover for automobile engine Yuan Shi, Daiki Mokude, Koki KANEDA, Kazuyoshi Onishi, Hiroki Taguchi +1 more 2024-10-08
11846309 Grommet for attaching cover and cover Koichiro Iwanaga, Takuya TOKUNAGA, Ryosuke Kutsuna, Junichiro Suzuki 2023-12-19
11636838 Soundproof member Kei Yoshikawa, Akio Yabu, Yasuo Suzuki 2023-04-25
11264003 Soundproof member Shuka Kitamura, Akio Yabu, Yuhei Adachi, Yasuo Suzuki 2022-03-01
10486621 Soundproof cover Shuka Kitamura, Akio Yabu, Yuhei Adachi, Yasuo Suzuki, Yasuhiko Maekawa 2019-11-26
9551144 Sound absorbing cover, sound absorbing assembly, and magnetic induction foam molding device Ryosuke Kutsuna, Akio Yabu 2017-01-24
9399706 Urethane foam molded product and method for producing the same Naoki Katayama, Yasuo Suzuki 2016-07-26
9267565 Vibrating member attachment structure Akio Yabu 2016-02-23
9034935 Urethane foam molded product and method for producing the same Naoki Katayama, Yasuo Suzuki, Shinji Yoshida, Katsutoshi Hashimoto 2015-05-19
8734669 Urethane foam molded article, manufacturing method thereof, and magnetic induction foam molding apparatus Yasushi Ido 2014-05-27