SY

Sei Yamamoto

DI Dic: 2 patents #286 of 844Top 35%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
SL Suntory Holdings Limited: 2 patents #246 of 846Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #536,070 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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
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
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