HI

Hirokatsu Imagawa

DE Denso: 9 patents #1,418 of 11,792Top 15%
Overall (All Time): #551,505 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11850540 Exhaust gas purification filter 2023-12-26
11619154 Exhaust gas purification filter 2023-04-04
11231354 Method of manufacturing particulate matter detection element Kazuhiko Koike 2022-01-25
10905992 Honeycomb structural body, method for manufacturing the same, and exhaust gas purification filter Hironori Niwa 2021-02-02
10837878 Particulate matter detection sensor Kazuhiko Koike, Masayuki Tamura 2020-11-17
10627312 Particulate matter sensor and particulate matter sensing system Go MIYAGAWA, Kouji Andoh, Masayuki Tamura, Takao Mishima, Hideki Yamada +1 more 2020-04-21
10520415 Particulate matter detection element, particulate matter detection sensor, and method of manufacturing particulate matter detection element Kazuhiko Koike 2019-12-31
10208643 Particulate matter detection apparatus Go MIYAGAWA, Masayuki Tamura 2019-02-19
8828206 Gas sensor element and gas sensor employing the gas sensor element 2014-09-09