Inventor
Nobuo Okabe
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus21%
H04LTransmission of digital information, e.g. telegraphic communication17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
G06FElectric digital data processing13%
H04WWireless communication networks8%
G01BMeasuring length, thickness or similar linear dimensions4%
G01CMeasuring distances, levels or bearings4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G06KGraphical data reading4%
G06TImage data processing or generation, in general4%
PatentTitleYear
10,305,793Communication device for switching stacks and method of controlling execution of stacks201910,110,685Position information authoring system, position information authoring apparatus, and position information authoring method20189,864,908'Slow change detection system'20189,733,979'Communication device'20179,632,062'Ultrasonic pipe measurement apparatus'20178,566,587'Network system and method for operating network system'20134,540,264'Photographing lens focusing device'19854,515,453'Camera having a flash unit built therein'19854,482,234'Automatic focusing device'19844,464,037'Motor-driven camera capable of automatic focus control'19844,456,356'Focus adjusting device of a camera'19844,451,729'Automatic focusing device and lens motor control'19844,422,746'Auto focus camera'19834,405,220'Automatic focusing apparatus for a camera'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1985Patents assigned to NIPPON KOGAKU KK (8)· patent assignee history
1983–2019Based in Tokyo, JP· patent location history
1983Based in Narita Higashi, JP· patent location history
2013–2019Patents assigned to YOKOGAWA ELECTRIC CORP (6)· patent assignee history
2013Patents assigned to INOUE ATSUSHI (1)· patent assignee history
2013Patents assigned to ISHIYAMA MASAHIRO (1)· patent assignee history
2013Patents assigned to OKABE NOBUO (1)· patent assignee history
2013Based in Tokorozawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KOGAKU KK | 8 | 1983–1985 |
| YOKOGAWA ELECTRIC CORP | 6 | 2013–2019 |
| INOUE ATSUSHI | 1 | 2013 |
| ISHIYAMA MASAHIRO | 1 | 2013 |
| OKABE NOBUOself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1983–2019 |
| Tokorozawa, JP | 1 | 2013 |
| Narita Higashi, JP | 1 | 1983 |