YT

Yasumaro Toshima

KC Kimoto Co.: 2 patents #1 of 8Top 15%
Overall (2016): #85,431 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9405042 Light-shielding material for optical instrument and manufacturing method thereof — 2016-08-02
9383484 Light-shielding material for optical instrument — 2016-07-05