Inventor
Shunichirou Hirafune
Inventor
Sakura, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes17%
G02BOptical elements, systems or apparatus10%
C03CChemical composition of glasses, glazes or vitreous enamels7%
G01BMeasuring length, thickness or similar linear dimensions7%
G01DMeasuring not specially adapted for a specific variable7%
G01KMeasuring temperature7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H05KPrinted circuits7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
PatentTitleYear
9,964,697Optical fiber20189,624,069'Optical fiber winding reel and reel-wound optical fiber'20179,221,711'Process for producing optical fiber and processing apparatus for optical fiber work used for the same'20158,869,565'Method and apparatus of producing optical fiber preform'20148,382,345'Porcelain enamel substrate for mounting light emitting device and method of manufacturing the same, light emitting device module, illumination device, display unit and traffic signal'20137,973,914'Physical quantity measuring apparatus utilizing optical frequency domain reflectometry and method for temperature and strain measurement using the apparatus'20117,946,132'Method for manufacturing optical fiber preform and optical fiber preform apparatus'20117,921,676'Method for manufacturing optical fiber preform and optical fiber preform apparatus'20117,889,332'Physical quantity measuring apparatus utilizing optical frequency domain reflectometry, and method for simultaneous measurement of temperature and strain using the apparatus'20117,658,086'Drawing method for bare optical fiber with suppressed hydrogen diffusion'20107,596,292'Treatment method for optical fiber'20097,572,039'Porcelain enamel substrate for mounting light emitting device and method of manufacturing the same, light emitting device module, illumination device, display unit and traffic signal'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Patents assigned to FUJIKURA LTD (11)· patent assignee history
2009–2018Based in Sakura, JP· patent location history
2013–2014Patents assigned to HIRAFUNE SHUNICHIROU (2)· patent assignee history
2013Patents assigned to FUJIKARA LTD (1)· patent assignee history
2013Patents assigned to KIMURA NAOKI (1)· patent assignee history
2013Patents assigned to OHASHI MASAKAZU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIKURA LTD | 11 | 2009–2018 |
| HIRAFUNE SHUNICHIROUself | 2 | 2013–2014 |
| FUJIKARA LTD | 1 | 2013 |
| KIMURA NAOKI | 1 | 2013 |
| OHASHI MASAKAZU | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakura, JP | 12 | 2009–2018 |