HS

Haruhito Shimizu

NE Nec: 2 patents #67 of 1,182Top 6%
Overall (1997): #39,067 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5684632 Variable wavelength optical filter — 1997-11-04
5603570 Constant-temperature control using surroundings temperature of a device — 1997-02-18