IS

Itsuro Sasaki

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,101,005 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11964495 Ink set, printer, and printing method Hiromi Sakaguchi, Ayaka Tanaka, Naoto Shimura, Shunsuke Horie, Hiroshi Gotou +1 more 2024-04-23
11904600 Printing method and printing device Naoto Shimura, Yuya Hirokawa, Yuusuke Koizuka, Takayuki Shimizu, Shunsuke Horie +2 more 2024-02-20
11745515 Liquid discharging apparatus and liquid discharging method 2023-09-05
11130349 Ink, method for producing ink, method for printing, and printer Hiromi Sakaguchi, Hiroshi Gotou, Ayaka Tanaka 2021-09-28