Inventor

Noriyuki Ohta

Inventor

Tokyo, JP

Overview

9→

Patents

1976–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients36%

C07DHeterocyclic compounds18%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates5%

H01LSemiconductor devices5%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

PatentTitleYear

10,920,482Glass building material2021 4,241,208'Piperidine derivatives'1980 4,212,974'Piperidine derivatives'1980 4,125,533'Piperidine derivatives'1978 4,066,615'Polymer compositions containing piperidine derivatives as stabilizers'1978 4,016,168'Piperidine derivatives'1977 4,007,158'Novel piperidine derivatives for the stabilization of synthetic polymers'1977 3,975,462'Piperidine-spiro-hydantoin derivatives and their use as stabilizers'1976 3,933,735'4-Piperidone derivatives, their preparation and their use as stabilizers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1980Patents assigned to SANKYO CO (8)· patent assignee history

1976–1978Based in Tokyo, JP· patent location history

1976Based in Hiro, JA· patent location history

1980Based in Hiromachi, JP· patent location history

2021Patents assigned to KANEKA CORP (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANKYO CO	8	1976–1980
KANEKA CORP	1	2021

Locations

Location	Patents	Span
Tokyo, JP	5	1976–1978
Hiromachi, JP	2	1980
Osaka, JP	1	2021
Hiro, JA	1	1976