Inventor
Masakazu Higuma
Inventor
Nirasaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis29%
G02BOptical elements, systems or apparatus19%
A61LMethods or apparatus for sterilising materials or objects in general14%
C23CCoating metallic material10%
H01JElectric discharge tubes or discharge lamps10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
B24BMachines, devices, or processes for grinding or polishing5%
H01LSemiconductor devices5%
PatentTitleYear
9,214,376'Substrate mounting stage and surface treatment method therefor'20158,636,873'Plasma processing apparatus and structure therein'20148,343,372'Surface processing method for mounting stage'2013RE043281'Endoscope capable of being autoclaved'20127,815,492'Surface treatment method'20106,773,392'Endoscope'20046,767,322'Endoscope device'20046,716,161'Endoscope suitable for autoclave sterilization'20046,547,722'Endoscope having resistance to high-temperature and high-pressure steam'20036,547,721'Endoscope capable of being autoclaved'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2012Based in Hachioji, JP· patent location history
2004Patents assigned to OLYMPUS CORP (3)· patent assignee history
2004–2015Based in Nirasaki, JP· patent location history
2010–2015Patents assigned to TOKYO ELECTRON LTD (4)· patent assignee history
2012–2015Patents assigned to HIGUMA MASAKAZU (4)· patent assignee history
2013–2015Patents assigned to AOTO TADASHI (2)· patent assignee history
2013–2015Patents assigned to KIKUCHI EIICHIRO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIGUMA MASAKAZUself | 4 | 2012–2015 |
| TOKYO ELECTRON LTD | 4 | 2010–2015 |
| OLYMPUS CORP | 3 | 2004 |
| AOTO TADASHI | 2 | 2013–2015 |
| KIKUCHI EIICHIRO | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nirasaki, JP | 5 | 2004–2015 |
| Hachioji, JP | 5 | 2003–2012 |