Inventor

YUTAKA YAMAZAKI

Inventor
JP

Overview

8→
Patents
2021–2025
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G04Cprimary
G04CElectromechanical clocks or watches21%
G04BMechanically-driven clocks or watches17%
G04GElectronic time-pieces17%
G01KMeasuring temperature8%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
B41JTypewriters4%
B60GVehicle suspension arrangements4%
F16FSprings4%
G03GElectrography4%
H02JElectric power networks4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to SEIKO EPSON CORP (7)· patent assignee history
2021Patents assigned to YAMAHA MOTOR CO LTD (1)· patent assignee history
2021–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP72021–2025
YAMAHA MOTOR CO LTD12021
Locations
LocationPatentsSpan
JP82021–2025