Inventor
Ryu Hirata
Inventor
Sanda, JP
Overview
Patents· 17 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 preparations21%
A61KPreparations for medical, dental or toiletry purposes14%
C07CAcyclic or carbocyclic compounds14%
B01DSeparation12%
C07DHeterocyclic compounds9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y02TClimate change mitigation technologies related to transportation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
PatentTitleYear
10,868,319Air cleaner for fuel cell vehicle20208,779,187'Soft-gelatin capsule formulation'20148,669,284'Pharmaceutical composition comprising a bi-cyclic compound and method for stabilizing the bi-cyclic compound'20148,389,748'Method for preparing prostaglandin derivative'20138,338,639'Soft-gelatin capsule formulation'20128,304,562'Method for preparing prostaglandin derivative'20128,236,969'Method for preparing prostaglandin derivative'20128,082,906'Air duct for engine'20118,026,393'Soft-gelatin capsule formulation'20117,985,770'Pharmaceutical composition comprising a bi-cyclic compound and method for stabilizing the bi-cyclic compound'20117,812,182'Method for preparing prostaglandin derivative'20107,811,350'Filter device, manufacturing method for the same, and filter element securing tool'20107,416,584'Fuel vapor adsorption filters'20087,416,585'Fuel vapor adsorption filters'20087,355,064'Method for preparing 15-keto-prostaglandin E derivative'20087,321,057'Method for manufacturing prostaglandin analogue'20085,523,461'Stabilization of a prostanoic acid compound'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2014Patents assigned to R TECH UENO LTD (12)· patent assignee history
2008–2020Patents assigned to TOYOTA BOSHOKU KK (5)· patent assignee history
2008–2014Based in Sanda, JP· patent location history
2008–2013Based in Chiyoda-ku, JP· patent location history
2008Based in Kariya, JP· patent location history
2010–2014Patents assigned to SUCAMPO AG (9)· patent assignee history
2010–2011Based in Chiryu, JP· patent location history
2011–2014Patents assigned to HIRATA RYU (6)· patent assignee history
2012–2014Patents assigned to UENO RYUJI (5)· patent assignee history
2020Based in Obu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| R TECH UENO LTD | 12 | 1996–2014 |
| SUCAMPO AG | 9 | 2010–2014 |
| HIRATA RYUself | 6 | 2011–2014 |
| TOYOTA BOSHOKU KK | 5 | 2008–2020 |
| UENO RYUJI | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sanda, JP | 6 | 2008–2014 |
| Chiyoda-ku, JP | 4 | 2008–2013 |
| Chiryu, JP | 2 | 2010–2011 |
| Kariya, JP | 2 | 2008 |
| Obu, JP | 1 | 2020 |