Patents/Inventors

Fumio Koyama

TokyoJP2 patents

3 Patents

US120578862024
Optical Transceiver
TOKYO INSTITUTE OF TECHNOLOGY
0 cites
US117891472023
Semiconductor Optical Amplifier, Optical Output Device, and Distance Measuring Device
TOKYO INSTITUTE OF TECHNOLOGY
0 cites
US115482912023
Method for Producing Ink Jet Printer and Ink Jet Printer
Seiko Epson Corporation
0 cites