Patents/Inventors

Akio Tsutsumi

ChinoJP4 patents

5 Patents

US122785962025
Circuit Unit and Vibrator Device
SEIKO EPSON CORPORATION
0 cites
US121842932024
Circuit Device and Oscillator
SEIKO EPSON CORPORATION
0 cites
US116983062023
Digital-output Temperature Sensor, Circuit Device, and Oscillator
SEIKO EPSON CORPORATION
0 cites
US116624412023
Circuit Device, Physical Quantity Measuring Device, Electronic Apparatus, and Vehicle
SEIKO EPSON CORPORATION
0 cites
US115675292023
Real-time Clock Device and Electronic Apparatus
SEIKO EPSON CORPORATION
0 cites