HO

Hirohisa Ota

HK Hamamatsu Photonics K.K.: 1 patents #33 of 104Top 35%
Overall (1997): #140,846 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5614787 Metal halide lamp having heat dam portion Kouji Kawai, Shigeki Ishihara, Naoki Masuda, Osamu Yogi 1997-03-25