YT

Yohei Takechi

PA Panasonic: 11 patents #2,326 of 21,108Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #399,878 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12403548 Laser processing apparatus and laser processing method Jun Yokoyama, Takashi Urashima 2025-09-02
11975403 Laser processing apparatus, laser processing method, and correction data generation method Jun Yokoyama 2024-05-07
11969823 Laser processing apparatus and laser processing method Jun Yokoyama 2024-04-30
11648624 Laser processing apparatus and optical adjustment method Jun Yokoyama 2023-05-16
11648629 Laser processing apparatus, laser processing method, and correction data generation method Jun Yokoyama, Takashi Urashima 2023-05-16
11408722 OCT measuring device and oct measuring method Jun Yokoyama 2022-08-09
9977229 Inner layer measurement method and inner layer measurement device Hirotoshi Oikaze, Yasuhiro Kabetani, Tomotaka Furuta 2018-05-22
9500861 Protective member and method for using protective member Hirotoshi Oikaze, Yasuhiro Kabetani, Tomotaka Furuta 2016-11-22
8885848 Quality evaluation method and quality evaluation apparatus Yutaka Omori 2014-11-11
8593624 Refractive index measuring apparatus Yusuke Kusaka, Atsushi Fukui, Seiji Hamano, Kazumasa Takata 2013-11-26
8181524 Ultrasonic stress measurement method and device Nobuo Hara, Yutaka Omori 2012-05-22
7411748 Optical component unit, laser joining method and apparatus for joining optical component Seiji Kumazawa, Masahiro Kuwabara, Toshiyuki Okada, Masami Ito, Koji Funami +1 more 2008-08-12