Inventor
Junji Satoh
Inventor
Kawagoe, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
Y10TTechnical subjects covered by former us classification13%
A44CPersonal adornments, e.g. jewellery10%
C23CCoating metallic material10%
G04BMechanically-driven clocks or watches10%
H05BElectric heating10%
G04DApparatus or tools specially designed for making or maintaining clocks or watches7%
B23KSoldering or unsoldering3%
C22CAlloys3%
G01CMeasuring distances, levels or bearings3%
PatentTitleYear
9,212,408'Decorative part with substrate and multi-layer hardening laminate'20158,425,846'Sensing element for catalytic combustion type gas sensor'20138,257,656'Heater coil for gas sensor, detecting element for gas sensor, catalytic combustion gas sensor, and manufacturing method of catalytic combustion gas sensor'20128,246,913'Heater coil for gas sensor, detecting element for gas sensor, catalytic combustion gas sensor, and manufacturing method of catalytic combustion gas sensor'20127,713,480'Heater coil for gas sensor, detection element for gas sensor, contact combustion type gas sensor, and method for manufacturing contact combustion type gas sensor'20107,426,850'Outer casing for gas sensor'20087,396,595'Soft metal and method for preparation thereof, and exterior part of watch and method for preparation thereof'20087,086,164'Method and device for measuring directional, and computer program'20066,978,145'Multimedia signal processing apparatus'20056,935,774'Timepiece external part and method of manufacturing the part'20056,920,692'Wristwatch case and method of fixing pipe to wristwatch case'20056,730,415'Soft metal and method of manufacturing the soft metal, and decorative part and method of manufacturing the decorative part'20045,038,242'Magnetic head containing a barrier layer'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2006Patents assigned to CITIZEN WATCH CO LTD (5)· patent assignee history
1991Based in Tokorozawa, JP· patent location history
2004–2015Based in Kawagoe, JP· patent location history
2005Based in Fukuoka, JP· patent location history
2005Based in Nishitokyo, JP· patent location history
2008–2015Patents assigned to CITIZEN HOLDINGS CO LTD (7)· patent assignee history
2010–2012Based in Saitama, JP· patent location history
2012–2015Patents assigned to SATOH JUNJI (4)· patent assignee history
2012–2013Patents assigned to TAKAHASHI IKUO (3)· patent assignee history
2012Patents assigned to HIRAI YOSHIROU (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CITIZEN HOLDINGS CO LTD | 7 | 2008–2015 |
| CITIZEN WATCH CO LTD | 5 | 1991–2006 |
| SATOH JUNJIself | 4 | 2012–2015 |
| TAKAHASHI IKUO | 3 | 2012–2013 |
| HIRAI YOSHIROU | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawagoe, JP | 7 | 2004–2015 |
| Saitama, JP | 3 | 2010–2012 |
| Fukuoka, JP | 1 | 2005 |
| Nishitokyo, JP | 1 | 2005 |
| Tokorozawa, JP | 1 | 1991 |