Inventor
Takao Tanabe
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis28%
G06FElectric digital data processing17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B25DPercussive tools11%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding6%
LOC266%
PatentTitleYear
9,668,650'Ophthalmologic apparatus'2017D0612963'Portable marker light'20107,566,129'Ophthalmologic apparatus'20097,540,614'Ophthalmologic apparatus'20097,533,990'Ophthalmologic apparatus'20097,524,062'Ophthalmologic apparatus'20095,943,051'User interface for synchronized scrolling and segment editing'19995,877,760'User interface for synchronously and independently scrolling windows'19995,860,067'User interface scheduling system with time segment creation and selection'19995,601,149'Noise reduction mechanism for percussion tools'19975,025,869'Impact drill'1991D0295714'Cordless impact wrench'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1997Patents assigned to HITACHI KOKI KK (3)· patent assignee history
1991Based in Katsuta, JP· patent location history
1997Based in Mito, JP· patent location history
1999Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1999–2009Based in Tokyo, JP· patent location history
2009Patents assigned to TOPCON CORP (4)· patent assignee history
2010Patents assigned to SHINMAYWA IND LTD (1)· patent assignee history
2010Based in Hyogo, JP· patent location history
2017Patents assigned to KK TOPCON (1)· patent assignee history
2017Based in Itabashi-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOPCON CORP | 4 | 2009 |
| HITACHI KOKI KK | 3 | 1988–1997 |
| MITSUBISHI ELECTRIC CORP | 3 | 1999 |
| KK TOPCON | 1 | 2017 |
| SHINMAYWA IND LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1999–2009 |
| Itabashi-ku, JP | 1 | 2017 |
| Hyogo, JP | 1 | 2010 |
| Mito, JP | 1 | 1997 |
| Katsuta, JP | 1 | 1991 |