AS

Akemi Satou

TO Toyota: 4 patents #6,703 of 26,838Top 25%
CA Cataler: 3 patents #107 of 277Top 40%
Overall (All Time): #1,102,261 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11918986 Exhaust gas purification device Koji Sugiura, Takeshi Hirabayashi, Keisuke Murawaki, Takaya Ota, Masatoshi Ikebe +2 more 2024-03-05
11679379 Exhaust gas purification device Koji Sugiura, Takeshi Hirabayashi, Keisuke Murawaki, Takaya Ota, Masatoshi Ikebe +2 more 2023-06-20
11473472 Exhaust gas control apparatus and manufacturing method thereof Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Keisuke Murawaki, Masatoshi Ikebe +3 more 2022-10-18
8551908 Exhaust gas purification catalyst Masahiko Takeuchi, Keizo Hiraku, Yusuke Kawamura, Takahiro Fujiwara, Tadashi Suzuki +1 more 2013-10-08