Kawakatsu; Akira

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawakatsu; Akira.The latest application filed is for "high-pressure discharge lamp and lighting equipment".

Company Profile

0.14.1

Kawakatsu; Akira - Yokohama-shi JP
Kawakatsu; Akira - Kanagawa-ken JP
Kawakatsu; Akira - Yokohama JP
Kawakatsu; Akira - Kanagawa JP
Kawakatsu; Akira - Tokyo 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
High-pressure Discharge Lamp And Lighting Equipment App 20090267480 - Kawakatsu; Akira ; et al.	2009-10-29
Photocatalyzer and lamp or lighting fixture having a photocatalyzer Grant 6,242,862 - Kawakatsu June 5, 2	2001-06-05
Incandescent lamp Grant 5,719,468 - Takanishi , et al. February 17, 1	1998-02-17
Incandescent lamp having good color rendering properties at a high color temperature Grant 5,146,130 - Kawakatsu September 8, 1	1992-09-08
Optical interference film and lamp having the same Grant 5,113,109 - Kawakatsu , et al. May 12, 1	1992-05-12
Scratch resistant optical interference film Grant 5,000,528 - Kawakatsu March 19, 1	1991-03-19
Pitted light diffusive coating, a method of forming the coating and a lamp having the coating Grant 4,998,038 - Watanabe , et al. March 5, 1	1991-03-05
Optical interference film having high and low refractive index layers inter-layer connection of which is strengthened Grant 4,983,001 - Hagiuda , et al. January 8, 1	1991-01-08
Light diffusive coating, a method of forming the coating and a lamp having the coating Grant 4,869,927 - Kawakatsu , et al. September 26, 1	1989-09-26
Method of fabricating bipolar semiconductor integrated circuit device Grant 4,731,341 - Kawakatsu March 15, 1	1988-03-15
Light diffusive coating and a lamp having the coating Grant 4,721,877 - Kawakatsu , et al. January 26, 1	1988-01-26
Lamp having interference film Grant 4,701,663 - Kawakatsu , et al. October 20, 1	1987-10-20
Incandescent lamp with bulb having IR reflecting film Grant 4,652,789 - Kawakatsu , et al. March 24, 1	1987-03-24
Method of manufacturing integrated semiconductor circuit devices Grant 4,582,565 - Kawakatsu April 15, 1	1986-04-15
Incandescent lamp with film of alternately stacked layers Grant 4,524,410 - Kawakatsu , et al. June 18, 1	1985-06-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.