Inventor

Tadashi Sugimoto

Inventor

Otsu, JP

Overview

1989–2021

Patent span

Physics

Primary field (CPC G)

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

G08Bprimary

G08BSignalling systems, e.g. personal calling systems35%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light12%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

G02BOptical elements, systems or apparatus4%

H05BElectric heating4%

H10NElectric solid-state devices not otherwise provided for4%

LOC134%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–2017Patents assigned to OPTEX CO LTD (10)· patent assignee history

1989–1991Based in Ibaraki, JP· patent location history

1994–2017Based in Otsu, JP· patent location history

1996Patents assigned to NOF CORP (1)· patent assignee history

1996Based in Yokohama, JP· patent location history

2003–2007Patents assigned to AISIN KEIKINZOKU KK (3)· patent assignee history

2003–2007Based in Toyama, JP· patent location history

2017Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history

2021Patents assigned to HAMAMATSU PHOTONICS KK (1)· patent assignee history

2021Based in Hamamatsu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations