Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Toshiki Yamanaka
Osaka
JP
1 patent
2 Patents
US12241731
2025
Displacement Measurement Device, Non-contact Input Apparatus, and Biological Micromotion Measurement Apparatus
Ricoh Company, Ltd.
0 cites
US11796650
2023
Light Receiver and Ranging Device
RICOH COMPANY, Ltd.
0 cites