MM

Masaru Midorikawa

SP Sii Printek: 6 patents #13 of 73Top 20%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
SI Seiko I Infotech: 1 patents #12 of 34Top 40%
Overall (All Time): #555,754 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11285718 Liquid jet head and liquid jet recording device Masatoshi Seki, Takanori KOYANO 2022-03-29
10688782 Liquid jet head and liquid jet recording device Naohiro Tomita, Yuki Yamamura, Shuji Sato, Shunsuke Yamazaki 2020-06-23
10611180 Liquid jet head and liquid jet recording device Shunsuke Yamazaki, Naohiro Tomita, Shuji Sato, Yuki Yamamura 2020-04-07
10583676 Liquid jet head and liquid jet recording device Yuki Yamamura, Naohiro Tomita, Shunsuke Yamazaki, Shuji Sato 2020-03-10
10343411 Liquid ejecting head and liquid ejecting recording apparatus Naohiro Tomita, Shunsuke Yamazaki, Shuji Sato, Yuki Yamamura 2019-07-09
10105953 Cleaning device of liquid ejection head and liquid ejection device 2018-10-23
8449090 Ink jet recording apparatus 2013-05-28
5097276 Ink jet head capping device 1992-03-17
4937595 Ink jet recording apparatus with cap locking mechanism 1990-06-26