JI

Junichiro Iri

Canon: 12 patents #9 of 2,977Top 1%
Overall (2025): #4,236 of 469,880Top 1%
12
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12427769 Recording element substrate and method of manufacturing the same Takanobu Manabe, Hiroyuki Murayama, Kenji Fujii, Satoshi Ibe, NARUMI SHINOHARA 2025-09-30
12420556 Container and method of manufacturing same Shuichi Hasegawa, Yukuo Yamaguchi, Keisuke Iinuma 2025-09-23
12409653 Liquid ejection head and inkjet recording apparatus Hiroaki Kusano 2025-09-09
12403694 Liquid discharge cartridge Shuichi Hasegawa, Yukuo Yamaguchi, Keisuke Iinuma 2025-09-02
12384162 Liquid cartridge and manufacturing method thereof to ensure stable atmospheric communication Norihisa Okuyama, Hiroyuki Murayama, Yusuke Hashimoto 2025-08-12
12365177 Liquid ejection head inspection method, liquid ejection head inspection apparatus, and ejection element substrate Satoru Takahashi 2025-07-22
12304211 Liquid storage container and recording apparatus Satoru Takahashi, Hiroaki Kusano, ISAO OTANI, Naruyuki Nojo 2025-05-20
12296601 Liquid storage container and printing apparatus Makoto Watanabe, Naruyuki Nojo, ISAO OTANI, Hiroaki Kusano, Satoru Takahashi 2025-05-13
12269270 Liquid storage container, liquid consumption apparatus, and recording apparatus ISAO OTANI, Satoru Takahashi, Hiroaki Kusano 2025-04-08
12269271 Liquid discharge head and method of manufacturing the liquid discharge head Motoaki Sato 2025-04-08
12257844 Liquid storage container Hiroaki Kusano, Yusuke Hashimoto, Tomohisa Atsuta, Masatomo Ojima 2025-03-25
12246535 Liquid ejection head and production method for producing same Mitsuru Chida 2025-03-11