YT

Yoichiro Takahashi

Ricoh Company: 2 patents #386 of 1,821Top 25%
📍 Rifu, JP: #46 of 272 inventorsTop 20%
Overall (2018): #86,912 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10067056 Optical sensor, optical inspection device, and optical property detection method for detecting light propagated inside a test object Masayuki Fujiwara, Toshihiro Ishii, Toshihide Sasaki 2018-09-04
10039452 Optical sensor, optical testing device, and optical characteristic detection method Toshihiro Ishii, Satoru Sugawara, Takeaki Shimokawa, Okito Yamashita, Masaaki Sato 2018-08-07