Hitachi Chemical Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hitachi Chemical Company.The latest application filed is for "organic electronic material, ink composition containing same, and organic thin film, organic electronic element, organic electroluminescent element, lighting device, and display device formed therewith".

Company Profile

0.9.1

Hitachi Chemical Company - Tokyo JP
Hitachi Chemical Company - Shinjuku-ku JP
Hitachi Chemical Co. - 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
Resin composition for optical material, resin film for optical material, and optical waveguide using them Grant 8,463,099 - Makino , et al. June 11, 2	2013-06-11
Organic Electronic Material, Ink Composition Containing Same, and Organic Thin Film, Organic Electronic Element, Organic Electroluminescent Element, Lighting Device, and Display Device Formed Therewith App 20120074360 - Funyuu; Shigeaki ; et al.	2012-03-29
Process for producing poly methyl methacrylate/N-substituted maleimide optical resin Grant 5,155,190 - Okinaka , et al. October 13, 1	1992-10-13
Method of using an anisotropically electroconductive adhesive having pressure-deformable electroconductive particles to electrically connect circuits Grant 5,120,665 - Tsukagoshi , et al. June 9, 1	1992-06-09
Amino-protected dopa derivative and production thereof Grant 5,098,999 - Yamamoto , et al. March 24, 1	1992-03-24
Composition for circuit connection, method for connection using the same, and connected structure of semiconductor chips Grant 5,001,542 - Tsukagoshi , et al. March 19, 1	1991-03-19
Semiconductor device and process for producing the same Grant 4,803,543 - Inayoshi , et al. February 7, 1	1989-02-07
Electrophoto toner comprising imido group monomer unit in polymer Grant 4,686,166 - Kumagai , et al. August 11, 1	1987-08-11
Electroless copper plating solution Grant 4,557,762 - Nakaso , et al. December 10, 1	1985-12-10
Radiation-sensitive poly(amic acid) polymer composition Grant 4,451,551 - Kataoka , et al. May 29, 1	1984-05-29

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.