Inventor

SHOICHI ISHIKAWA

Inventor

Overview

4→

Patents

2022–2026

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B23Dprimary

B23DPlaning11%

B25FCombination or multi-purpose tools not otherwise provided for11%

B25HWorkshop equipment, e.g. for marking-out work11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

G09GArrangements or circuits for control of indicating devices using static means to present variable information11%

H01LSemiconductor devices11%

H10HInorganic light-emitting semiconductor devices having potential barriers11%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%

PatentTitleYear

12,562,137Dimming device and dimming method2026 12,226,841Reciprocating cutting tool2025 11,489,099Light-emitting device2022 11,285,598Work stand for power tool and bracket therefor2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to MAKITA CORP (2)· patent assignee history

2022Patents assigned to NICHIA CORP (1)· patent assignee history

2022–2026Based in JP· patent location history

2026Patents assigned to PANASONIC AUTOMOTIVE SYSTEMS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAKITA CORP	2	2022–2025
NICHIA CORP	1	2022
PANASONIC AUTOMOTIVE SYSTEMS CO LTD	1	2026

Locations

Location	Patents	Span
JP	4	2022–2026