Patents/Inventors

Kohji Takeuchi

KanagawaJP1 patent

2 Patents

US118338002023
Method and Apparatus for Forming Three-dimensional Curved Surface on Laminated Substrate, and Three-dimensional Curved Laminated Substrate
RICOH COMPANY, Ltd.
0 cites
US116811952023
Laminated Structure, Multiple Laminated Structure, Lens, and Method for Producing Laminated Structure
RICOH COMPANY, Ltd.
0 cites