Inventor
Hirokatsu Yamamoto
Inventor
Anjo, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Fprimary
B25FCombination or multi-purpose tools not otherwise provided for22%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding11%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
B25DPercussive tools6%
F02DControlling combustion engines5%
H02KDynamo-electric machines5%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
B24BMachines, devices, or processes for grinding or polishing3%
F16HGearing3%
G05BControl or regulating systems in general3%
PatentTitleYear
11,105,421Control device for vehicle and control method for vehicle202111,097,712Control device for vehicle and control method for vehicle202110,954,947Backpack-type blower202110,953,524Impact fastening tool202110,953,532Electric power tool configured to detect twisted motion202110,941,720Control device for internal-combustion engine202110,913,141Impact tool202110,883,660Electric power tool, and method for detecting kickback of electric power tool from workpiece202110,780,563Electric power tool and method of controlling rotational speed of motor in electric power tool202010,592,151Work apparatus, and method of rewriting history information thereof202010,486,280Electric working machine, and method for determining load-imposed state of electric working machine201910,422,146Rebar tying device20199,737,984'Power tool'20179,621,081'Motor- driven apparatus and method for driving the same'20179,425,730'Apparatus for estimating quantity of state relating to motor, and electric tool'20168,888,566'Power tool'20148,678,106'Rotary impact tool'20148,616,300'Power tool having an illuminator'20138,264,189'Motor controller and electric power tool having the same'20128,193,753'Motor controller and electric power tool having the same'20128,179,069'Electric power tool, control unit and recording medium'20127,053,567'Power tools'20067,007,762'Power tool'20066,933,689'Power tools'20056,819,022'Brushless motor for power tool'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2021Patents assigned to MAKITA CORP (22)· patent assignee history
2004Based in Anio, JP· patent location history
2005–2021Based in Anjo, JP· patent location history
2012–2016Patents assigned to YAMAMOTO HIROKATSU (7)· patent assignee history
2012–2013Patents assigned to KUSAKAWA TAKUYA (4)· patent assignee history
2012Patents assigned to MATSUNAGA TAKASHI (2)· patent assignee history
2021Patents assigned to JATCO LTD (2)· patent assignee history
2021Based in Odawara, JP· patent location history
2021Based in Fuji, JP· patent location history
2021Based in Obu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAKITA CORP | 22 | 2004–2021 |
| YAMAMOTO HIROKATSUself | 7 | 2012–2016 |
| KUSAKAWA TAKUYA | 4 | 2012–2013 |
| JATCO LTD | 2 | 2021 |
| MATSUNAGA TAKASHI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anjo, JP | 21 | 2005–2021 |
| Odawara, JP | 1 | 2021 |
| Fuji, JP | 1 | 2021 |
| Obu, JP | 1 | 2021 |
| Anio, JP | 1 | 2004 |