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Inventor

Nobuaki Kawatani

Inventor
Tokyo, JP

Overview

2→
Patents
2004–2019
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.

G01Cprimary
G01CMeasuring distances, levels or bearings40%
G01DMeasuring not specially adapted for a specific variable20%
H01RElectrically-conductive connections20%
H05KPrinted circuits20%
PatentTitleYear
10,321,596Job-site electric apparatus and method for reducing invasion of foreign matter into job-site electric apparatus20196,782,015'Laser survey instrument'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to PENTAX CORP (1)· patent assignee history
2004Patents assigned to PENTAX PREC CO LTD (1)· patent assignee history
2004Based in Ibaragi, JP· patent location history
2019Patents assigned to MAKITA CORP (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAKITA CORP12019
PENTAX CORP12004
PENTAX PREC CO LTD12004
Locations
LocationPatentsSpan
Tokyo, JP12019
Ibaragi, JP12004