Ryuichiro Mitani has been granted 4 US patents while listed as an inventor at Ebara . The first was granted in 2007 and the most recent in January 2021. Ryuichiro Mitani ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ryuichiro Mitani in Tokyo, JP.
Patents per Year Patents granted per year, 2007 to 2021 Bar chart with a peak of 1 patents in 2007. peak 1 2007: 1 patents 2007 2013: 1 patents 2013 2019: 1 patents 2019 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date
10890899
Method of semiconductor manufacturing apparatus and non-transitory computer-readable storage medium storing a program of causing computer to execute design method of semiconductor manufacturing apparatus
Mitsunori Sugiyama , Akihiko Ogawa
2021-01-12
10207390
Processing end point detection method, polishing method, and polishing apparatus
Noburu Shimizu , Shinro Ohta , Koji Maruyama , Yoichi Kobayashi , Shunsuke Nakai +1 more
2019-02-19
8554356
Processing end point detection method, polishing method, and polishing apparatus
Noburu Shimizu , Shinro Ohta , Koji Maruyama , Yoichi Kobayashi , Shunsuke Nakai +1 more
2013-10-08
7300332
Polished state monitoring apparatus and polishing apparatus using the same
Yoichi Kobayashi
2007-11-27