CL

Chahn Lee

HH Hitachi High-Technologies: 10 patents #452 of 1,917Top 25%
HI Hiatchi: 1 patents #1 of 84Top 2%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #408,286 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11798780 Charged particle beam device Toshiyuki Yokosuka, Hideyuki Kazumi, Hajime Kawano, Shahedul Hoque, Kumiko Shimizu +1 more 2023-10-24
11239052 Charged particle beam device Toshiyuki Yokosuka, Hideyuki Kazumi, Hajime Kawano, Shahedul Hoque, Kumiko Shimizu +1 more 2022-02-01
11133147 Charged particle ray device and cross-sectional shape estimation program Toshiyuki Yokosuka, Hajime Kawano, Kouichi Kurosawa, Hideyuki Kazumi 2021-09-28
10720306 Charged particle beam device Toshiyuki Yokosuka, Hideyuki Kazumi, Hajime Kawano, Shahedul Hoque, Kumiko Shimizu +1 more 2020-07-21
10290464 Charged particle beam device and pattern measurement device Toshiyuki Yokosuka, Hideyuki Kazumi, Manabu Hasegawa 2019-05-14
10249474 Charged particle beam device Toshiyuki Yokosuka, Hideyuki Kazumi, Hajime Kawano, Shahedul Hoque, Kumiko Shimizu +1 more 2019-04-02
9786468 Charged particle beam device Toshiyuki Yokosuka, Hideyuki Kazumi 2017-10-10
9697987 Charged particle beam device Toshiyuki Yokosuka, Hideyuki Kazumi, Hajime Kawano, Shahedul Hoque, Kumiko Shimizu +1 more 2017-07-04
9472376 Scanning electron microscope Toshiyuki Yokosuka, Hideyuki Kazumi, Hiroshi Makino, Yuzuru Mizuhara, Miki Isawa +2 more 2016-10-18
9257259 Electron beam irradiation method and scanning electronic microscope Kinya Kobayashi, Toshiyuki Yokosuka 2016-02-09
7108939 Covalently bonded catalyst carrier and catalytic component Shuichi Suzuki, Yuichi Satsu, Kishio Hidaka, Mitsuo Hayashibara, Yoshiyuki Takamori +2 more 2006-09-19
7105246 Catalytic material, electrode, and fuel cell using the same Shuichi Suzuki, Yuichi Satsu, Kishio Hidaka, Mitsuo Hayashibara, Yoshiyuki Takamori +2 more 2006-09-12