YT

Yohei Takano

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #50,756 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10067324 Projection device and projection system 2018-09-04
9864177 Projection optical system, projection apparatus, and projection system Hibiki Tatsuno, Yasuyuki Shibayama 2018-01-09
9864260 Image display apparatus and image display unit Yasuyuki Shibayama, Hibiki Tatsuno 2018-01-09