Inventor

Yuki Okawa

Inventor

Sakai, JP

Overview

2→

Patents

2020

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

B25Bprimary

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding20%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure20%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

H04NPictorial communication, e.g. television20%

PatentTitleYear

10,788,620Light emitting device, display apparatus, and substrate2020 10,525,573Tightening operation analysis apparatus, tightening operation analysis system, tightening operation analysis program, tightening operation analysis method, and tightening tool2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to KYOTO TOOL CO LTD (1)· patent assignee history

2020Patents assigned to SHARP KK (1)· patent assignee history

2020Based in Sakai, JP· patent location history

2020Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOTO TOOL CO LTD	1	2020
SHARP KK	1	2020

Locations

Location	Patents	Span
Sakai, JP	1	2020
Kyoto, JP	1	2020