P

Inventor

UEKI MASAAKI

12 patents
⚠️ This page may combine multiple inventors who share the name “UEKI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

5 patents
US5148168ASep 15, 1992

Digital-to-analog converter using pulse-width modulation

SONY CORP56 citations95
US5073778ADec 17, 1991

Digital to analog converter with dither using two parallel paths

SONY CORP22 citations92
US5363101ANov 8, 1994

Analog to digital converter

SONY CORP26 citations91
US5999347ADec 7, 1999

Method and apparatus for higher resolution audio signal transmitting

SONY CORP11 citations73
US6166873ADec 26, 2000

Audio signal transmitting apparatus and the method thereof

SONY CORP2 citations62

FUJITSU LTD

1 patent
US6189025B1Feb 13, 2001

Method for controlling communication paths and communication control system in communication network

FUJITSU LTD16 citations84

HISAMITSU PHARMACEUTICAL CO

1 patent
US6451971B1Sep 17, 2002

Physiologically active peptides

HISAMITSU PHARMACEUTICAL CO17 citations82

IZUMORI KEN

1 patent
US8420606B2Apr 16, 2013

Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide

IZUMORI KEN5 citations79

SANKYO CO

1 patent
US3937718AFeb 10, 1976

Process for the preparation of a carboxylic acid ester

SANKYO CO4 citations61

FUSHIMI PHARMACEUTICAL CO LTD

1 patent
US7906487B2Mar 15, 2011

Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide

FUSHIMI PHARMACEUTICAL CO LTD4 citations57

TOKUDA MASAAKI

1 patent
US9237744B2Jan 19, 2016

Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereof

TOKUDA MASAAKI0 citations42

TOCHIGI PREFECTURE

1 patent
USPP32077P3Aug 18, 2020

Fragaria L. plant named ‘Tochigi i37 Go’

TOCHIGI PREFECTURE0 citations41