Inventor · disambiguated record
Shigeyoshi Arai
Also filed as: ARAI SHIGEYOSHI
6 granted patents·42 citations·filing 1986–2006
82Inventor score
Technology areasB01D
Top patents by PatentIndex Score
6 records- 0167US8337802B2Method for concentrating oxygen isotope or isotopesKIHARA HITOSHI·Filed 2006·Granted Dec 25, 2012·4 cites·9 claims
- 0257US6800827B2Method for efficient laser isotope separation and enrichment of siliconJAPAN ATOMIC ENERGY RES INST·Filed 2002·Granted Oct 5, 2004·7 cites·2 claims
- 0339US4941956AMethod of enriching the isotope carbon 13 by means of laser irradiationRIKAGAKU KENKYUSHO·Filed 1989·Granted Jul 17, 1990·9 cites·2 claims
- 0436US5085748AProcess for enriching carbon 13NIPPON STEEL CHEMICAL CO·Filed 1990·Granted Feb 4, 1992·9 cites·10 claims
- 0536US4824537AWorking substances used in laser isotope separation and method of laser isotope separationRIKAGAKU KENKYUSHO·Filed 1986·Granted Apr 25, 1989·9 cites·2 claims
- 0628US5314592AMethod for enrichment of oxygen 18 with a laserRIKAGAKU KENKYUSHO·Filed 1990·Granted May 24, 1994·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →