Sei Yamamoto — 9 Patents at Dic

Sei Yamamoto has been granted 9 US patents while listed as an inventor at Dic. The first was granted in 2013 and the most recent in May 2025. Sei Yamamoto ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Sei Yamamoto in Komaki, JP.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1073478	Package	—	2025-05-06
11578220	Ink, ink accommodating unit, printing device and printing method	Tomohiro Nakagawa, Hiroki Hagiwara, Yuutaroh NONAKA, Yuusuke Fujita, Kazuhiko Umemura	2023-02-14	$666,000
11548294	Method of printing including applying a processing fluid and white ink to a substrate and device for such printing	Takuya Saiga, Kazuhiko Umemura, Yuya Hirokawa, Hiroki Hagiwara	2023-01-10	$602,000
10178354	Structure for adjusting exposure of imaging device	Makoto Kamioka	2019-01-08
9957402	Compound, active energy ray curable composition, cured article thereof, printing ink, and inkjet recording ink	Masanori Miyamoto, Youichi Tanimoto, Azusa Yogo, Akihiro Kondou, Tomokazu Yamada	2018-05-01
9275381	Charging and billing system and billing device	—	2016-03-01
9200416	Safety fence	—	2015-12-01
9016962	Cover and imaging apparatus	—	2015-04-28
8399541	Active energy ray-curable ink composition and printed matter	Yukie Suwa, Hiroshi Kinoshita, Tatsushi Okuda	2013-03-19

Sei Yamamoto — 9 Patents

Issued Patents All Time

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