MF

Masayuki Fujiwara

Ricoh Company: 2 patents #300 of 1,584Top 20%
Overall (2019): #144,652 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10292590 Optical examination method and optical examination device Toshihiro Ishii, Yoichiro Takahashi, Toshihide Sasaki 2019-05-21
10177530 Optical sensor, optical examination device, and optical property detection method Toshihiro Ishii, Yoichiro Takahashi, Sunao Chubachi, Toshihide Sasaki, Kazuhiko Adachi 2019-01-08