Inventor · disambiguated record
Yoshinobu Okayasu
Also filed as: OKAYASU YOSHINOBU
5 granted patents·1 pending application·155 citations·filing 1986–2001
84Inventor score
Top patents by PatentIndex Score
6 records- 0189US6576584B1Method for producing hydrotreating catalystTONEN CORP·Filed 2000·Granted Jun 10, 2003·42 cites·18 claims
- 0285US6436870B1Hydrotreating catalyst for hydrotreating hydrocarbon oilsTONEN CORP·Filed 2000·Granted Aug 20, 2002·26 cites·11 claims
- 0378US6267874B1Hydrotreating catalyst and processes for hydrotreating hydrocarbon oil with the sameTONENGENERAL SEKIYU K K·Filed 1998·Granted Jul 31, 2001·46 cites·22 claims
- 0469US4738729AAmorphous silicon semiconductor solar cellYOSHIDA TOSHIHIKO·Filed 1987·Granted Apr 19, 1988·26 cites·3 claims
- 0557US4742012AMethod of making graded junction containing amorphous semiconductor deviceTOA NENRYO KOGYO KK·Filed 1986·Granted May 3, 1988·15 cites·6 claims
- 0643US2002112991A1Version with markings to show changes madeFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →