KH

Kakuro HIRAI

HI Hitachi: 2 patents #178 of 1,310Top 15%
Overall (2020): #154,394 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10866189 Optical measurement apparatus and optical measurement method Manabu Shiozawa 2020-12-15
10739267 Optical apparatus and optical measurement method Manabu Shiozawa, Takao Watanabe 2020-08-11