YU

Yasutoshi Umehara

TL Tokyo Electron Limited: 4 patents #1,723 of 5,567Top 35%
AD Advantest: 3 patents #330 of 1,193Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
Overall (All Time): #707,994 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11519717 Film thickness measuring system and film thickness measuring method 2022-12-06
11226191 Film thickness measurement device and correction method 2022-01-18
8989477 Process monitoring device and process monitoring method in semiconductor manufacturing apparatus and semiconductor manufacturing apparatus Motoi Okada, Shuji Iwanaga 2015-03-24
8751196 Abnormality detection system, abnormality detection method, recording medium, and substrate processing apparatus Tsuyoshi Moriya, Yuki KATAOKA, Michiko Nakaya 2014-06-10
5999005 Voltage and displacement measuring apparatus and probe Akira Fujii, Yoko Sato, Soichi Hama, Kazuyuki Ozaki, Yoshiro Goto +1 more 1999-12-07
5677635 Voltage and displacement measuring apparatus and probe Akira Fujii, Yoko Sato, Soichi Hama, Kazuyuki Ozaki, Yoshiro Goto +1 more 1997-10-14
5550479 Signal measuring apparatus and signal measuring method Shinichi Wakana, Kazuyuki Ozaki, Yoshiro Goto 1996-08-27