KH

Kakuro HIRAI

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,123,914 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11587230 Cell sheet evaluation method Masaharu Kiyama, Erino MATSUMOTO 2023-02-21
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
10386304 Light measuring apparatus 2019-08-20