Inventor
Masaaki Nakashima
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis22%
H04NPictorial communication, e.g. television17%
B01DSeparation6%
C11DDetergent compositions6%
C25DProcesses for the electrolytic or electrophoretic production of coatings6%
F02DControlling combustion engines6%
G02BOptical elements, systems or apparatus6%
G05BControl or regulating systems in general6%
G06TImage data processing or generation, in general6%
H10KOrganic electric solid-state devices6%
PatentTitleYear
7,700,531'Cleaning agent'20107,042,487'Imaging element for electronic endoscopes and electronic endoscope equipped with the imaging element'20066,712,760'Television device of portable endoscope'20046,589,162'Endoscope system and video camera for endoscope'20036,533,722'Electronic endoscope having reduced diameter'20035,871,439'Endoscope system transmitting a magnification ratio to an external processing device'19995,651,341'Control system for dynamically operative apparatuses'19975,214,712'Pattern inspection system for inspecting defect of land pattern for through-hole on printed board'19935,049,253'Electrode apparatus for dialysis'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1993Based in Osaka, JP· patent location history
1997Patents assigned to MAZDA MOTOR (1)· patent assignee history
1997Based in Saeki-gun, JP· patent location history
1999Patents assigned to ASAHI OPTICAL CO LTD (1)· patent assignee history
1999–2003Based in Tokyo, JP· patent location history
2003–2006Patents assigned to PENTAX CORP (4)· patent assignee history
2004–2006Based in Saitama, JP· patent location history
2010Patents assigned to TOKUYAMA CORP (1)· patent assignee history
2010Based in Shunan-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENTAX CORP | 4 | 2003–2006 |
| ASAHI OPTICAL CO LTD | 1 | 1999 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 1993 |
| MAZDA MOTOR | 1 | 1997 |
| TOKUYAMA CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1999–2003 |
| Saitama, JP | 2 | 2004–2006 |
| Shunan-shi, JP | 1 | 2010 |
| Saeki-gun, JP | 1 | 1997 |
| Osaka, JP | 1 | 1993 |