Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TI

Takuya Iwano

Canon: 57 patents #533 of 19,416Top 3%
Overall (All Time): #42,553 of 4,157,543Top 2%
57 Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
9248650 Liquid ejection head with plurality of channels for supplying liquid to support port Chiaki Muraoka, Mikiya Umeyama, Satoshi Oikawa 2016-02-02
9238361 Liquid ejecting head and liquid ejection printing apparatus Chiaki Muraoka, Yukuo Yamaguchi, Satoshi Oikawa, Junji Tatsumi, Satoshi Kimura 2016-01-19
9233536 Liquid ejection head, liquid ejection apparatus, and method of manufacturing liquid ejection head Keiji Tomizawa, Takuma Kodoi 2016-01-12
9156263 Liquid ejection head and method of producing the same Takuma Kodoi, Keiji Tomizawa 2015-10-13
9132635 Liquid discharging head Chiaki Muraoka, Yukuo Yamaguchi 2015-09-15
8955931 Liquid ejection head and recording apparatus Sayaka TAKAHASHI, Yukuo Yamaguchi, Chiaki Muraoka 2015-02-17
8651622 Recording apparatus Satoshi Oikawa, Yusuke Kiyokawa, Kenji Kitabatake 2014-02-18