KM

Katsuhiko Matsunaga

RK Riso Kagaku: 6 patents #86 of 551Top 20%
JC Jujo Paper Co.: 2 patents #30 of 105Top 30%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #557,073 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11390085 Wiping device Ami NAKATA, Hirotaka Yamamoto, Moon Ho Lee 2022-07-19
10766276 Ink jet printing apparatus 2020-09-08
10500863 Inkjet head maintenance mechanism Mamoru Saito 2019-12-10
10457038 Ink jet printer provided with movable shuttle Atsushi Tanaka 2019-10-29
10363754 Inkjet printing machine 2019-07-30
10286678 Inkjet printer with air bubble discharge function 2019-05-14
5972167 Transfer roll coating color and a coated paper Hideki Hayasaka, Osamu Kozuka, Hideki Fujiwara 1999-10-26
5360657 Coated printing paper and process for producing the same Isao Kano, Hideki Fujiwara, Kunio Hata 1994-11-01
5215812 Coated printing paper Isao Kano, Hideki Fujiwara, Kunio Hata 1993-06-01