MS

Masaru Shiroishi

SC Sumitomo Osaka Cement Co.: 3 patents #105 of 327Top 35%
UI Under Sea Industries: 1 patents #8 of 14Top 60%
📍 Narashino, CA: #2 of 2 inventorsTop 100%
Overall (All Time): #1,206,773 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9459410 Optical device sealing structure and optical device manufacturing method Katsutoshi Kondou, Kazuhiro Ooto 2016-10-04
5727105 Package structure for optical element and fibers and composite structure thereof Hirotoshi Nagata, Tsutomu Saito, Takashi Tateyama, Mithuru Sakuma 1998-03-10
5613026 Package structure for optical element and fibers and composite structure thereof Hirotoshi Nagata, Tsutomu Saito, Takashi Tateyama, Mithuru Sakuma, Naoki Kougo +3 more 1997-03-18
4227521 Air system for scuba diving Dennis L. Hart 1980-10-14