HY

Hiroshi Yasaka

DE Denso: 2 patents #4,986 of 11,792Top 45%
NT NTT: 2 patents #2,095 of 4,871Top 45%
TU Tohoku University: 2 patents #330 of 1,680Top 20%
WU Waseda University: 2 patents #53 of 411Top 15%
Overall (All Time): #1,098,925 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11881677 Laser light source Taku Suzuki, Masashige Sato, Nobuhide Yokota, Tomohiro Kita 2024-01-23
11539185 Laser apparatus Masashige Sato, Taku Suzuki, Nobuhide Yokota, Tomohiro Kita 2022-12-27
5155737 Semiconductor wavelength conversion device Masahiro Ikeda, Osamu Mikami, Mitsuru Naganuma, Shingo Uehara, Katsuhiko Kurumada 1992-10-13
5025448 Method and apparatus for stabilizing frequency of semiconductor laser Shoichi Sudo, Yoshihisa Sakai, Tetsuhiko Ikegami, Yuzo Yoshikuni, Itaru Yokohama +1 more 1991-06-18