Inventor
HIRATA YOSHIHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARAYA CO LTD
7 patentsUS10065982B2Sep 4, 2018
High-purity acid-form sophorolipid (SL) containing composition and process for preparing same
SARAYA CO LTD9 citations80
US10688031B2Jun 23, 2020
Low-toxicity sophorolipid-containing composition and use therefor
SARAYA CO LTD2 citations71
US10752650B2Aug 25, 2020
Sophorolipid compound and composition comprising same
SARAYA CO LTD2 citations69
US12127553B2Oct 29, 2024
Cell cryopreservation composition and cryopreservation method
SARAYA CO LTD0 citations54
US11572578B2Feb 7, 2023
Reagent kit for detecting biofilm and method for detecting biofilm
SARAYA CO LTD1 citations52
US12478928B2Nov 25, 2025
Ultrafine bubble generator and ultrafine bubble generation method
SARAYA CO LTD0 citations51
US12589154B2Mar 31, 2026
Acid type sophorolipid-containing composition which is suppressed in browning
SARAYA CO LTD0 citations48
NIPPON DENSO CO
3 patentsUS5544639AAug 13, 1996
Temperature predicting system for internal combustion engine and temperature control system including same
NIPPON DENSO CO68 citations94
US5339245AAug 16, 1994
System for detecting combustion state in internal combustion engine
NIPPON DENSO CO36 citations92
US4993387AFeb 19, 1991
Knock control system for internal combustion engine
NIPPON DENSO CO33 citations92