MH

Masumi Hirotani

DC Daido Steel Co.: 2 patents #47 of 272Top 20%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
UC United Epitaxy Company: 1 patents #18 of 31Top 60%
US University Of Surrey: 1 patents #28 of 139Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,490,058 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9595635 Point source light-emitting diode Shinji Iio, Hidetoshi Sone, Keizo Kawaguchi, Cheng-Chung Yang 2017-03-14
6570191 Surface-light-emitting device including AlGalnP and AlGaAs multi-film reflecting layers Yoshiyuki Mizuno, Terence Edward Sale, Chuan-Cheng Tu 2003-05-27
5260589 Semiconductor device having reflecting layers made of varying unit semiconductors Norikatsu Yamauchi, Takashi Saka, Toshihiro Kato, Hiromoto Susawa 1993-11-09