Inventor · disambiguated record
Keiji Kainosho
Also filed as: KAINOSHO KEIJI
6 granted patents·49 citations·filing 1989–2002
81Inventor score
Top patents by PatentIndex Score
6 records- 0168US6334897B1Method of manufacturing compound semiconductor single crystalJAPAN ENERGY CORP·Filed 1999·Granted Jan 1, 2002·23 cites·11 claims
- 0252US6875272B2Method for preparing GaN based compound semiconductor crystalNIKKO MATERIALS CO LTD·Filed 2002·Granted Apr 5, 2005·4 cites·4 claims
- 0347US4929564AMethod for producing compound semiconductor single crystals and method for producing compound semiconductor devicesNIPPON MINING CO·Filed 1989·Granted May 29, 1990·8 cites·4 claims
- 0435US5214003AProcess for producing a uniform oxide layer on a compound semiconductor substrateNIPPON MINING CO·Filed 1990·Granted May 25, 1993·8 cites·5 claims
- 0535US5173127ASemi-insulating inp single crystals, semiconductor devices having substrates of the crystals and processes for producing the sameNIPPON MINING CO·Filed 1991·Granted Dec 22, 1992·5 cites·8 claims
- 0628US5254507ASemi-insulating InP single crystals, semiconductor devices having substrates of the crystals and processes for producing the sameNIPPON MINING CO·Filed 1992·Granted Oct 19, 1993·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Keiji Kainosho 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 →