Hatta; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatta; Koichi.The latest application filed is for "portable electronic device, security system and method for determining allowable operating range of portable electronic device".

Company Profile

0.19.2

Hatta; Koichi - Gumma JP
Hatta; Koichi - Gunma JP
Hatta; Koichi - Kawasaki JP
Hatta; Koichi - Tokyo JP
Hatta; Koichi - Morioka JP
Hatta; Koichi - Inagi JP
Hatta; Koichi - Yamatokoriyama 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
Portable electronic device, security system and method for determining allowable operating range of portable electronic device App 20090021350 - Hatta; Koichi ; et al.	2009-01-22
Unfair contents appropriation detection system, computer program and storage medium Grant 7,085,397 - Hatta , et al. August 1, 2	2006-08-01
Testing system Grant 6,798,831 - Hatta September 28, 2	2004-09-28
Receiving apparatus and receiving method Grant 6,618,450 - Hatta September 9, 2	2003-09-09
Unfair contents appropriation detection system, computer program and storage medium App 20030012405 - Hatta, Koichi ; et al.	2003-01-16
Flour blends for deep fried foods, steamed Chinese manju, dough sheets, okonomi-yaki, and takoyaki Grant 6,139,894 - Hoshino , et al. October 31, 2	2000-10-31
Flour blends for breads, cakes, or noodles, and foods prepared from the flour blends Grant 6,042,867 - Hoshino , et al. March 28, 2	2000-03-28
Data processing apparatus for executing a vector operation under control of a master processor Grant 5,742,842 - Suetake , et al. April 21, 1	1998-04-21
Coprocessor for performing an arithmetic operation by automatically reading data from an external memory Grant 5,742,839 - Suetake , et al. April 21, 1	1998-04-21
Data processing system for single-precision and double-precision data Grant 5,515,520 - Hatta , et al. May 7, 1	1996-05-07
Numeric representation converting apparatus and vector processor unit such apparatus Grant 5,508,948 - Hatta April 16, 1	1996-04-16
Password system utilizing two password types, the first being changeable after entry, the second being unchangeable until power is removed Grant 5,115,508 - Hatta May 19, 1	1992-05-19
Display system for a compact electronic apparatus Grant 4,864,530 - Hatta , et al. September 5, 1	1989-09-05
Programmable calculator with external memory module and protection against erroneous erasure of data in the module Grant 4,796,215 - Hatta January 3, 1	1989-01-03
Calculator or pocket computer with selectable operational sequence Grant 4,695,983 - Oda , et al. September 22, 1	1987-09-22
Electronic game apparatus Grant 4,618,927 - Hatta October 21, 1	1986-10-21
Graph-drawing machine Grant 4,609,918 - Nakanishi , et al. September 2, 1	1986-09-02
Multi-alarm timepiece with simplified operating means Grant 4,589,779 - Hatta , et al. May 20, 1	1986-05-20
Check calculator Grant 4,569,029 - Hatta , et al. February 4, 1	1986-02-04
Shopping calculator with comparison feature Grant 4,528,638 - Hatta , et al. July 9, 1	1985-07-09
Electronic learning aid Grant 4,340,375 - Sakaue , et al. July 20, 1	1982-07-20

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.