Inventor

Masayuki Saitoh

Inventor

Osaka, JP

Overview

32→

Patents

1980–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds20%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

H01RElectrically-conductive connections12%

A61KPreparations for medical, dental or toiletry purposes9%

C07CAcyclic or carbocyclic compounds8%

C07KPeptides6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines3%

PatentTitleYear

10,665,980Divided connector cover with engaging locking portions for preventing damage and cover separation due to excessive tensile force2020 10,490,936Connector cover and assembly structure of connector with connector cover2019 10,357,825Surface-coated copper filler, method for producing same and conductive composition2019 10,116,084Connector2018 9,716,363'Connector and manufacturing method thereof'2017 9,705,238'Waterproof connector and fabricating method therefor'2017 9,667,017'Connector and manufacturing method thereof'2017 9,124,028'Connector having male and female terminal housings'2015 8,926,364'Holder lock structure'2015 7,716,439'Data processing system and method with copy protection'2010 6,943,196'NF-ÎºB inhibitor comprising phenylmethyl benzoquinone as the active ingredient'2005 6,943,957'Laser light source and an optical system for shaping light from a laser-bar-stack'2005 6,920,164'Semiconductor laser device'2005 6,734,180'NF-B inhibitor comprising an indan derivative as an active ingredient'2004 6,628,577'Disc player'2003 6,549,491'Disc player'2003 6,219,324'Disk carrier with levers holding and carrying a disk in horizontal direction'2001 6,040,335'Therapeutics for thrombocytopenia'2000 5,654,289'Disaccharide derivative'1997 5,510,531'Proteinase inhibitor'1996 5,399,743'Dipeptide derivative and prophylactic or therapeutic agent for bone diseases containing same as active ingredient'1995 5,395,824'Dipeptide derivative and prophylactic and therapeutic agent for bone diseases containing the same'1995 5,198,458'Pyrrolidineamide derivatives of acylamino acid and pharmaceutical composition containing the same'1993 5,081,284'Proteinase inhibitor'1992 4,873,342'Dipeptide derivative and synthesis and use thereof'1989 4,826,870'Pyrrolidineamide derivative of acylamino acid and pharmaceutical containing the same'1989 4,810,721'Pyrrolidineamide derivative having anti-prolyl endopeptidase'1989 4,772,587'Dipeptide derivative of fatty acid'1988 4,757,083'Novel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereof'1988 4,743,616'Novel biologically active compound having anti-prolyl endopeptidase activity'1988 4,701,465'N-acylpyrrolidine derivative and synthesis and use thereof'1987 4,220,910'Raising-pressure delay type electromagnetic pumps'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2000Patents assigned to SUNTORY LTD (14)· patent assignee history

1987–2000Based in Osaka, JP· patent location history

1995–2005Based in Ibaraki, JP· patent location history

2003Patents assigned to PIONEER CORP (2)· patent assignee history

2004–2005Patents assigned to DAIICHI SUNTORY PHARMA CO LTD (2)· patent assignee history

2005Patents assigned to HAMAMATSU PHOTONICS KK (2)· patent assignee history

2005Based in Hamamatsu, JP· patent location history

2015–2020Patents assigned to YAZAKI CORP (8)· patent assignee history

2015–2020Based in Shizuoka, JP· patent location history

2015–2018Based in Makinohara-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUNTORY LTD	14	1987–2000
YAZAKI CORP	8	2015–2020
DAIICHI SUNTORY PHARMA CO LTD	2	2004–2005
HAMAMATSU PHOTONICS KK	2	2005
PIONEER CORP	2	2003

Locations

Location	Patents	Span
Osaka, JP	13	1987–2000
Shizuoka, JP	5	2015–2020
Makinohara-shi, JP	3	2015–2018
Ibaraki, JP	3	1995–2005
Hamamatsu, JP	2	2005