Inventor

Masahiko Nakano

Inventor

Niigata, JP

Overview

5→

Patents

2012–2018

Patent span

Human necessities

Primary field (CPC A)

Patents· 5 as inventor

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%

C07DHeterocyclic compounds28%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for11%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation11%

A61KPreparations for medical, dental or toiletry purposes11%

A23GCocoa6%

C07BGeneral methods of organic chemistry6%

PatentTitleYear

10,053,459Life-extending agent, life extension method using the life-extending agent, novel dual oxidase activator, method for activating dual oxidase, production of life-extending agent, and production of dual oxidase activator2018 9,321,770'Crystals of pyrroloquinolinequinone sodium salts'2016 8,969,563'Calcium salt of pyrroloquinoline quinone'2015 8,575,190'Method of preventing or ameliorating psoriasis using pyrroloquinoline quinone compounds'2013 8,097,635'Insulin resistance improving agent'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2018Patents assigned to MITSUBISHI GAS CHEMICAL CO (5)· patent assignee history

2012–2015Patents assigned to NAKANO MASAHIKO (3)· patent assignee history

2012–2013Patents assigned to KAMIYA TOSHIKAZU (2)· patent assignee history

2012–2013Patents assigned to KIKKAWA KAZUTOSHI (2)· patent assignee history

2012–2018Based in Niigata, JP· patent location history

2015Patents assigned to IKEMOTO KAZUTO (1)· patent assignee history

2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI GAS CHEMICAL CO	5	2012–2018
NAKANO MASAHIKOself	3	2012–2015
KAMIYA TOSHIKAZU	2	2012–2013
KIKKAWA KAZUTOSHI	2	2012–2013
IKEMOTO KAZUTO	1	2015

Locations

Location	Patents	Span
Niigata, JP	4	2012–2018
Tokyo, JP	1	2015