JU

Jiro Utsunomiya

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #2,239,900 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6087194 Composite unit of optical semiconductor device and supporting substrate and method for mounting optical semiconductor device on supporting substrate Hisao Matsukura, Yasuhiko Kudou, Hajime Hotta, Akio Hirakawa, Masaki Sugawara +1 more 2000-07-11
5513285 Compact optical switching module including thin-film heaters and trimmed thick-film fixed resistors Toshiyuki Kawashima, Kiyoshi Kurosawa, Iida Saburo, Ryo Nagase, Akira Himeno +4 more 1996-04-30