Issued Patents All Time
Showing 25 most recent of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198327 | Measurement system, method for generating learning model to be used when performing image measurement of semiconductor including predetermined structure, and recording medium for storing program for causing computer to execute processing for generating learning model to be used when performing image measurement of semiconductor including predetermined structure | Ryou YUMIBA, Kei Sakai | 2025-01-14 |
| 11791130 | Electron beam observation device, electron beam observation system, and image correcting method and method for calculating correction factor for image correction in electron beam observation device | Koichi Hamada, Megumi Kimura, Momoyo Enyama, Ryou YUMIBA, Makoto Sakakibara +4 more | 2023-10-17 |
| 11670481 | Charged particle beam device | Motonobu Hommi, Kei Sakai, Hiroshi Nishihama | 2023-06-06 |
| 11626266 | Charged particle beam device | Keiichiro Hitomi, Kenji Tanimoto, Yusuke Abe, Takuma Yamamoto, Kei Sakai +2 more | 2023-04-11 |
| 11177112 | Pattern measurement device and non-transitory computer readable medium having stored therein program for executing measurement | Kei Sakai, Makoto Suzuki, Ryota Watanabe | 2021-11-16 |
| 11170969 | Electron beam observation device, electron beam observation system, and control method of electron beam observation device | Koichi Hamada, Megumi Kimura, Momoyo Enyama, Ryou YUMIBA, Makoto Sakakibara +2 more | 2021-11-09 |
| 11011346 | Electron beam device and image processing method | Koichi Hamada, Kei Sakai | 2021-05-18 |
| 10984980 | Charged particle beam device for imaging vias inside trenches | Kei Sakai, Hideki ITAI, Yasunori Takasugi, Kumiko Shimizu | 2021-04-20 |
| 10976536 | Image-forming device, and dimension measurement device | Yasunori Takasugi, Kei Sakai, Kazuyuki Hirao | 2021-04-13 |
| 10874019 | Display device | — | 2020-12-22 |
| 10665420 | Charged particle beam apparatus | Yasunori Takasugi, Kei Sakai, Hideki ITAI, Yoshinori Momonoi, Toshimasa Kameda +1 more | 2020-05-26 |
| 10620421 | Image-forming device, and dimension measurement device | Yasunori Takasugi, Kei Sakai, Kazuyuki Hirao | 2020-04-14 |
| 10545017 | Overlay error measuring device and computer program for causing computer to measure pattern | Kei Sakai, Osamu Inoue, Kazuyuki Hirao, Osamu Komuro | 2020-01-28 |
| 10545018 | Pattern measurement device, and computer program for measuring pattern | Norio Hasegawa, Akiyuki Sugiyama, Miki Isawa, Akihiro Onizawa, Ryuji Mitsuhashi | 2020-01-28 |
| 10417756 | Pattern measurement apparatus and defect inspection apparatus | Kei Sakai, Kazuyuki Hirao, Yasunori Takasugi | 2019-09-17 |
| 10197783 | Image-forming device, and dimension measurement device | Yasunori Takasugi, Kei Sakai, Kazuyuki Hirao | 2019-02-05 |
| 9831062 | Method for pattern measurement, method for setting device parameters of charged particle radiation device, and charged particle radiation device | Makoto Suzuki, Kei Sakai, Miki Isawa, Satoshi Takada, Kazuhisa Hasumi +1 more | 2017-11-28 |
| 9804107 | Pattern measurement device and computer program for evaluating patterns based on centroids of the patterns | Akiyuki Sugiyama, Miki Isawa, Motonobu Hommi | 2017-10-31 |
| 9581845 | Liquid crystal display device, electronic apparatus, and method of fixing display cover | Yuichi Tsubaki | 2017-02-28 |
| 9540085 | Ocean exploration apparatus and ocean exploration method | Hideki Mizunaga | 2017-01-10 |
| 9336587 | Semiconductor circuit pattern measuring apparatus and method | Takuma Shibahara, Michio Oikawa, Kei Sakai | 2016-05-10 |
| 9329034 | Pattern determination device and computer program | Hitoshi Namai, Fumihiro Sasajima | 2016-05-03 |
| 9119287 | Display device and electronic apparatus | Yuichi Tsubaki | 2015-08-25 |
| 9000365 | Pattern measuring apparatus and computer program | Yuzuru Mochizuki, Maki Tanaka, Miki Isawa | 2015-04-07 |
| 8953855 | Edge detection technique and charged particle radiation equipment | Hitoshi Namai, Osamu Komuro, Fumihiro Sasajima | 2015-02-10 |