SY

Shimpei Yoshikawa

Canon: 24 patents #2,540 of 19,416Top 15%
Overall (All Time): #167,605 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12415364 Liquid ejection head and liquid ejection apparatus Takeho Miyashita, Chiaki Muraoka, Kyosuke Toda 2025-09-16
12415365 Liquid ejection head and liquid ejection apparatus Yasuaki Kitayama, Chiaki Muraoka, Kyosuke Toda, Takeho Miyashita 2025-09-16
12397559 Liquid discharge head and liquid discharge apparatus Hiroki Tajima, Chiaki Muraoka, Kyosuke Toda, Takeho Miyashita 2025-08-26
12384160 Liquid ejection head and liquid ejection apparatus Takeho Miyashita, Kyosuke Toda, Chiaki Muraoka 2025-08-12
12358295 Liquid ejection apparatus SATOSHI IDETA, Kyosuke Toda 2025-07-15
12285955 Liquid ejection head and liquid ejection apparatus Kyosuke Toda, Chiaki Muraoka, Takeho Miyashita, Yasuaki Kitayama 2025-04-29
12251934 Liquid ejection head Ryo Sato, Kyosuke Toda 2025-03-18
12097699 Liquid discharge head and liquid discharge apparatus Kyosuke Toda 2024-09-24
11787189 Liquid ejecting head and liquid ejecting apparatus Hiroki Tajima, Takeho Miyashita 2023-10-17
11724509 Liquid supply member and liquid discharge head Ryo Sato, Hiroki Tajima, Kyosuke Toda 2023-08-15
11660867 Liquid ejection head Yosuke Takagi, Hiroki Tajima, Kyosuke Toda, Naoko Shimizu 2023-05-30
11458732 Liquid ejection head and manufacturing method of liquid ejection head Sayaka Seki, Kyosuke Toda, Ryo Sato, Keiichiro Tsukuda, Kazuhiko Okito +2 more 2022-10-04
11433677 Liquid storage device and liquid filling method Atsushi Omura, Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru +5 more 2022-09-06
11192370 Liquid ejection head Naoko Shimizu, Yosuke Takagi, Hiroki Tajima, Kyosuke Toda 2021-12-07
11192381 Liquid ejection apparatus and liquid filling method Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru, Naoko Shimizu +4 more 2021-12-07
11077658 Liquid ejection head and method of manufacturing the same Tomoki Ishiwata, Shuzo Iwanaga, Masaki Oikawa, Keiji Tomizawa, Tomohiro Sato +2 more 2021-08-03
10569565 Liquid ejection head and liquid ejection apparatus Ryo Sato 2020-02-25
10150295 Liquid ejection head and method for manufacturing the same Tokuji Kudo, Chiaki Muraoka, Yuichiro Akama, Yuji Tamaru, Yosuke Takagi +1 more 2018-12-11
9981476 Liquid discharge head Chiaki Muraoka, Yukuo Yamaguchi, Mikiya Umeyama, Hiromasa Amma, Takuya Iwano +1 more 2018-05-29
9902163 Liquid ejecting head and liquid ejecting apparatus Chiaki Muraoka, Tokuji Kudo, Hiromasa Amma, Takuya Iwano, Kimiyuki Hayasaki 2018-02-27
9884485 Liquid ejecting head and liquid ejecting apparatus Chiaki Muraoka, Tokuji Kudo, Hiromasa Amma, Takuya Iwano, Kimiyuki Hayasaki 2018-02-06
9770911 Liquid ejection head and liquid ejection apparatus with beam-shaped members in flow passage Genji Inada, Hiromasa Amma, Takuya Iwano, Chiaki Muraoka, Tokuji Kudo +1 more 2017-09-26
9718274 Liquid ejection head and liquid ejection apparatus Genji Inada, Hiromasa Amma, Takuya Iwano, Chiaki Muraoka, Tokuji Kudo 2017-08-01
9221259 Liquid ejection head and manufacturing method thereof Naoko Tsujiuchi, Satoshi Kimura, Naoki Nakajo 2015-12-29