Inventor
Katsunori Sakiyama
Inventor
Hachioji, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis39%
G02BOptical elements, systems or apparatus21%
H04NPictorial communication, e.g. television11%
G01BMeasuring length, thickness or similar linear dimensions5%
A61FFilters implantable into blood vessels3%
B23BTurning3%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
B24BMachines, devices, or processes for grinding or polishing3%
B25JManipulators3%
F16DCouplings for transmitting rotation3%
PatentTitleYear
9,164,271'Endoscope system'20157,048,685'Measuring endoscope system'20066,796,939'Electronic endoscope'20046,063,023'Measuring endoscope system'20006,006,002'Rigid sleeve device fitted over a flexible insertion section of an endoscope for inspecting industrial equipment'19995,679,216'Method of manufacturing a multi-degree-of-freedom manipulator'19975,669,871'Endoscope measurement apparatus for calculating approximate expression of line projected onto object to measure depth of recess or the like'19975,624,380'Multi-degree of freedom manipulator'19975,434,669'Measuring interferometric endoscope having a laser radiation source'19955,372,124'Treating instrument'19945,349,940'Endoscope system with a rotating treatment adapter at the end'19945,301,061'Endoscope system'19945,273,025'Apparatus for detecting insertion condition of endoscope'19935,253,647'Insertion position and orientation state pickup for endoscope'19935,144,848'Intra-tube traveling apparatus'19925,140,265'Eddy current flaw detecting endoscope apparatus which produces signals which control other devices'19925,022,383'Winding type endoscope apparatus'19914,989,582'Winding type endoscope apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2000Patents assigned to OLYMPUS OPTICAL CO (15)· patent assignee history
1991–1994Based in Hachioji, JP· patent location history
1993–1995Based in Akikawa, JP· patent location history
1993–1994Based in Akigawa, JP· patent location history
1994–1997Based in Tokyo, JP· patent location history
1999–2006Based in Akiruno, JP· patent location history
2004–2015Patents assigned to OLYMPUS CORP (3)· patent assignee history
2015Patents assigned to EBATA SADAO (1)· patent assignee history
2015Patents assigned to SAKIYAMA KATSUNORI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 15 | 1991–2000 |
| OLYMPUS CORP | 3 | 2004–2015 |
| EBATA SADAO | 1 | 2015 |
| SAKIYAMA KATSUNORIself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 5 | 1991–1994 |
| Akiruno, JP | 4 | 1999–2006 |
| Tokyo, JP | 3 | 1994–1997 |
| Akikawa, JP | 2 | 1993–1995 |
| Akigawa, JP | 2 | 1993–1994 |