Inventor
Isamu Nakajima
Inventor
Sagamihara, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis23%
G02BOptical elements, systems or apparatus18%
G06FElectric digital data processing14%
A61MDevices for introducing media into, or onto, the body5%
F24FAir-conditioning5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G11CStatic stores5%
H02NElectric machines not otherwise provided for5%
PatentTitleYear
10,932,653Endoscope system202110,925,470Endoscope system having first and second endoscopes with insertion sections having different hardness variation amounts202110,888,214Endoscope system including overtube and endoscope having rigidity changing mechanism202110,799,091Endoscope with mesh tube202010,045,818Treatment tool for endoscope and incision system20187,558,904'Controller, data memory system, data rewriting method, and computer program product'20097,487,286'Flash memory and method for controlling the memory'20097,185,140'Method for storing in nonvolatile memory and storage unit'20075,592,294'Color measuring apparatus with position adjustment'19975,410,204'Ultrasonic oscillator'19955,159,198'Infrared image pick-up apparatus'19924,931,816'Internal pressure adjusting mechanism for underwater and waterproof products'19904,702,087'Ceiling suspended air conditioner'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1990–1992Patents assigned to MINOLTA CAMERA KK (2)· patent assignee history
1990–1992Based in Osaka, JP· patent location history
1997Patents assigned to MINOLTA CO LTD (1)· patent assignee history
1997Based in Toyokawa, JP· patent location history
2007–2009Patents assigned to SPANSION LLC (3)· patent assignee history
2007–2009Based in Kawasaki, JP· patent location history
2009Based in Tokyo, JP· patent location history
2018–2021Patents assigned to OLYMPUS CORP (5)· patent assignee history
2018–2021Based in Sagamihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS CORP | 5 | 2018–2021 |
| SPANSION LLC | 3 | 2007–2009 |
| MINOLTA CAMERA KK | 2 | 1990–1992 |
| MINOLTA CO LTD | 1 | 1997 |
| MITSUBISHI ELECTRIC CORP | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 5 | 2018–2021 |
| Kawasaki, JP | 2 | 2007–2009 |
| Osaka, JP | 2 | 1990–1992 |
| Tokyo, JP | 1 | 2009 |
| Toyokawa, JP | 1 | 1997 |