Inventor
Naoki Tadokoro
Inventor
Hitachinaka, JP
Overview
Patents· 12 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 for30%
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%
LOC0811%
H02KDynamo-electric machines7%
Y10TTechnical subjects covered by former us classification7%
B23BTurning4%
B24BMachines, devices, or processes for grinding or polishing4%
B25CHand-held nailing or stapling tools4%
B28DWorking stone or stone-like materials4%
PatentTitleYear
10,903,775Power tool2021D0878886Portable electric saw202010,505,473Electric tool20199,871,424'Electric tool'20189,768,713'Electric tool'20179,457,459'Power tool provided with circuit board'20168,616,190'Cutter'20138,087,556'Power tool'2012D0623496'Portable electric grinder'20107,719,146'Power tool with yoke rotation prevention means'20107,677,752'Power tool equipped with light'2010D0610421'Portable electric driver'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to HITACHI KOKI KK (11)· patent assignee history
2010–2021Based in Hitachinaka, JP· patent location history
2012–2016Patents assigned to TADOKORO NAOKI (3)· patent assignee history
2012Patents assigned to HASHIMOTO HIDEYUKI (1)· patent assignee history
2012Patents assigned to HOSHI TOMOYUKI (1)· patent assignee history
2012–2020Based in Ibaraki, JP· patent location history
2019–2021Patents assigned to KOKI HOLDINGS CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI KOKI KK | 11 | 2010–2021 |
| KOKI HOLDINGS CO LTD | 3 | 2019–2021 |
| TADOKORO NAOKIself | 3 | 2012–2016 |
| HASHIMOTO HIDEYUKI | 1 | 2012 |
| HOSHI TOMOYUKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 6 | 2010–2021 |
| Ibaraki, JP | 6 | 2012–2020 |