Akiyama; Eitetsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Akiyama; Eitetsu.The latest application filed is for "apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism".

Company Profile

0.12.0

Akiyama; Eitetsu - Tochigi-ken JP
Akiyama; Eitetsu - Saitama JP
Akiyama; Eitetsu - Wako 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
Apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism Grant 6,138,636 - Kohno , et al. October 31, 2	2000-10-31
Spark plug cap with ignition voltage detective capacitor for internal combustion engine Grant 5,487,676 - Maruyama , et al. January 30, 1	1996-01-30
Ignition coil unit with ignition voltage detective capacitor for internal combustion engine Grant 5,419,300 - Maruyama , et al. May 30, 1	1995-05-30
Misfire-detecting system for internal combustion engines Grant 5,241,937 - Kanehiro , et al. September 7, 1	1993-09-07
Engine control device Grant 5,187,935 - Akiyama , et al. February 23, 1	1993-02-23
Method of detecting abnormality in fuel supply systems of internal combustion engines Grant 5,070,847 - Akiyama , et al. December 10, 1	1991-12-10
Driving wheel slip control system for vehicles Grant 5,012,882 - Oono , et al. May 7, 1	1991-05-07
Cooling control system for internal combustion engines equipped with superchargers Grant 4,977,743 - Aihara , et al. December 18, 1	1990-12-18
Idling rotational speed control system for internal combustion engines after cranking Grant 4,964,386 - Akiyama , et al. October 23, 1	1990-10-23
Electronically-controlled fuel injection system for internal combustion engines Grant 4,941,556 - Akiyama July 17, 1	1990-07-17
Engine room-cooling control system Grant 4,930,460 - Aihara , et al. June 5, 1	1990-06-05
Fuel supply control system for internal combustion engines Grant 4,844,039 - Osaki , et al. July 4, 1	1989-07-04

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.