Inventor · disambiguated record
Kazuhiko Ohmachi
Also filed as: OHMACHI KAZUHIKO
6 granted patents·698 citations·filing 1982–1989
88Inventor score
Top patents by PatentIndex Score
6 records- 0196US4495570AProcessing request allocator for assignment of loads in a distributed processing systemHITACHI LTD·Filed 1982·Granted Jan 22, 1985·227 cites·11 claims
- 0295US5091852ASystem for optimizing query processing in a relational databaseHITACHI LTD·Filed 1989·Granted Feb 25, 1992·232 cites·7 claims
- 0389US4967341AMethod and apparatus for processing data baseHITACHI LTD·Filed 1989·Granted Oct 30, 1990·77 cites·15 claims
- 0487US4542458AMethod of and apparatus for assigning software resources to memory devicesHITACHI LTD·Filed 1983·Granted Sep 17, 1985·101 cites·12 claims
- 0575US5317727AMethod apparatus for determining prefetch operating for a data baseHITACHI SOFTWARE ENG·Filed 1989·Granted May 31, 1994·52 cites·18 claims
- 0636US5023774AData I/O transaction method and systemHITACHI SOFTWARE ENG·Filed 1988·Granted Jun 11, 1991·9 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhiko Ohmachi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →