Inventor
Nobuki Itoh
Inventor
Katano, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables39%
G02BOptical elements, systems or apparatus26%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H01FMagnets8%
B29DProducing particular articles from plastics or from substances in a plastic state3%
C30BSingle-crystal growth3%
G01KMeasuring temperature3%
H04MTelephonic communication3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
7,184,617'Portable device'20076,947,645'Optical package substrate and optical device'20056,904,190'Optical package substrate, optical device, optical module, and method for molding optical package substrate'20056,814,901'Method of manufacturing microlens array and microlens array'20046,542,647'Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same'20036,404,190'Optical magnetic field sensor probe'20026,370,288'Optical magnetic field sensor probe'20026,333,809'Magneto-optical element'20016,232,763'Magneto-optical element and optical magnetic field sensor'20016,215,576'Method for making a second-order nonlinear optical material, the material obtained by the method, and an optical modulation device comprising the material'20016,160,396'Optical magnetic field sensor probe'20006,037,770'Optical magnetic field sensor probe having drum lenses'20006,008,927'Optical fiber modulator having an optical fiber having a poled portion serving as an electrooptic element and method for making same'19995,861,741'Magneto-optical element'19995,835,257'Magneto-optical element and optical magnetic field sensor using the same'19985,742,157'Optical fiber magnetic-field sensor'19985,732,167'Optical fiber sensor for measuring a magnetic field or electric current and method for making the same'19985,699,461'Optical fiber sensors and method for making the same'19975,691,837'Magneto-optical element and optical magnetic field sensor using the same'19975,635,830'Optical magnetic field sensor employing differently sized transmission lines'19975,485,079'Magneto-optical element and optical magnetic field sensor'19965,212,446'Magneto-optical element and magnetic field measurement apparatus'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (21)· patent assignee history
1993Based in Hirakata, JP· patent location history
1996–2002Based in Katano, JP· patent location history
1997–2003Based in Osaka, JP· patent location history
2001Patents assigned to MATSUHSHITA ELECTRIC IND CO LT (1)· patent assignee history
2004Based in Nara, JP· patent location history
2005–2007Based in Kitakatsuragi-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 21 | 1993–2007 |
| MATSUHSHITA ELECTRIC IND CO LT | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katano, JP | 10 | 1996–2002 |
| Osaka, JP | 7 | 1997–2003 |
| Kitakatsuragi-gun, JP | 3 | 2005–2007 |
| Nara, JP | 1 | 2004 |
| Hirakata, JP | 1 | 1993 |