Arakawa; Katsuji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Arakawa; Katsuji.The latest application filed is for "wavelength variable interference filter, electronic component, manufacturing method of electronic component, and electronic apparatus".

Company Profile

0.16.17

Arakawa; Katsuji - Chino JP
ARAKAWA; Katsuji - Chino-shi JP
Arakawa; Katsuji - Nagano JP
Arakawa; Katsuji - Suwa JP
Arakawa, Katsuji - Nagano-ken JP
Arakawa, Katsuji - Suwa-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Wavelength variable interference filter having substrate hydroxyl group concentration, electronic component, manufacturing method of electronic component, and electronic apparatus Grant 11,042,023 - Arakawa , et al. June 22, 2	2021-06-22
Wavelength Variable Interference Filter, Electronic Component, Manufacturing Method Of Electronic Component, And Electronic Apparatus App 20170199372 - ARAKAWA; Katsuji ; et al.	2017-07-13
Wavelength variable interference filter, manufacturing method of wavelength variable interference filter, optical filter device, optical module, and electronic apparatus Grant 9,372,337 - Arakawa June 21, 2	2016-06-21
Variable wavelength interference filter, optical module, optical analysis device, and method for manufacturing variable wavelength interference filter Grant 9,170,418 - Arakawa , et al. October 27, 2	2015-10-27
Interference Filter, Interference Filter Manufacturing Method, Optical Module, Electronic Apparatus, And Bonded Substrate App 20140268344 - ARAKAWA; Katsuji	2014-09-18
Wavelength Variable Interference Filter, Manufacturing Method Of Wavelength Variable Interference Filter, Optical Filter Device, Optical Module, And Electronic Apparatus App 20140168775 - Arakawa; Katsuji	2014-06-19
Nozzle plate, discharge head, method for producing the nozzle plate, method for producing the discharge head, and discharge device Grant 8,746,846 - Arakawa June 10, 2	2014-06-10
Nozzle plate, droplet discharge head, method for manufacturing the same and droplet discharge device Grant 8,485,640 - Oya , et al. July 16, 2	2013-07-16
Variable Wavelength Interference Filter, Optical Module, Optical Analysis Device, And Method For Manufacturing Variable Wavelength Interference Filter App 20130038876 - ARAKAWA; Katsuji ; et al.	2013-02-14
Nozzle Plate, Discharge Head, Method For Producing The Nozzle Plate, Method For Producing The Discharge Head, And Discharge Device App 20110134188 - ARAKAWA; Katsuji	2011-06-09
Droplet discharging head, droplet discharging apparatus, method for manufacturing droplet discharging head and method for manufacturing droplet discharging apparatus Grant 7,637,601 - Oya , et al. December 29, 2	2009-12-29
Electrostatic actuator, droplet discharge head and method for manufacturing the droplet discharge head, droplet discharge apparatus, and device Grant 7,581,824 - Fujii , et al. September 1, 2	2009-09-01
Method for manufacturing a droplet ejection head Grant 7,536,785 - Arakawa , et al. May 26, 2	2009-05-26
Nozzle Plate, Droplet Discharge Head, Method For Manufacturing The Same And Droplet Discharge Device App 20080309718 - Oya; Kazufumi ; et al.	2008-12-18
Droplet Discharging Head, Droplet Discharging Apparatus, Method For Manufacturing Droplet Discharging Head And Method For Manufacturing Droplet Discharging Apparatus App 20080043068 - OYA; Kazufumi ; et al.	2008-02-21
Method of manufacturing a nozzle plate Grant 7,306,744 - Matsuo , et al. December 11, 2	2007-12-11
Method for producing nozzle substrate, method for producing droplet-discharging head, head for discharging droplets, and apparatus for discharging droplets App 20070200877 - Arakawa; Katsuji	2007-08-30
Method for surface treatment Grant 7,147,795 - Koeda , et al. December 12, 2	2006-12-12
Electrostatic actuator, liquid-jet head, liquid-jet apparatus, device including electrostatic actuator, method for manufacturing liquid-jet head App 20060232655 - Fujii; Masahiro ; et al.	2006-10-19
Electrostatic actuator, droplet discharge head and method for manufacturing the droplet discharge head, droplet discharge apparatus, and device App 20060125879 - Fujii; Masahiro ; et al.	2006-06-15
Method for manufacturing droplet ejection head, droplet ejection head, and droplet ejection apparatus App 20060118512 - Arakawa; Katsuji ; et al.	2006-06-08
Heat-generating element, heat-generating substrates, heat-generating substrate manufacturing method, microswitch, and flow sensor Grant 6,989,513 - Arakawa , et al. January 24, 2	2006-01-24
Method of manufacturing a nozzle plate App 20050269289 - Matsuo, Yoshihide ; et al.	2005-12-08
Surface treatment apparatus App 20050115679 - Kurosawa, Ryuichi ; et al.	2005-06-02
Method for surface treatment App 20050095811 - Koeda, Hiroshi ; et al.	2005-05-05
Heat-generating element, heat-generating substrates, heat-generating substrate manufacturing method, microswitch, and flow sensor App 20040256376 - Arakawa, Katsuji ; et al.	2004-12-23
Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them Grant 6,677,237 - Umetsu , et al. January 13, 2	2004-01-13
Method for machining work by laser beam Grant 6,563,079 - Umetsu , et al. May 13, 2	2003-05-13
Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them App 20020151169 - Umetsu, Kazushige ; et al.	2002-10-17

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