Inventor

Hiroto Kawaguchi

Inventor
Kanagawa, JP

Overview

3→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions33%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure33%
G09BEducational or demonstration appliances33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to UCHIDA YOKO KK (1)· patent assignee history
1991Patents assigned to YOSHIKI KOGYO KK (1)· patent assignee history
1991Based in Chiba, JP· patent location history
2021Patents assigned to SONY CORP (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP12021
UCHIDA YOKO KK11991
YOSHIKI KOGYO KK11991
Locations
LocationPatentsSpan
Kanagawa, JP12021
Yokohama-shi, Kanagawa, JP12021
Chiba, JP11991