Inventor
Nobumichi Kumamoto
Inventor
Atsugi, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
C07CAcyclic or carbocyclic compounds21%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C07BGeneral methods of organic chemistry7%
C07DHeterocyclic compounds7%
PatentTitleYear
11,021,499Bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine, ammonium salt thereof, and method for producing same202110,696,701Bis(6-methyl-3-sulphophenyl)phenylphosphine, ammonium salt thereof, and method for producing same202010,494,390Organic magnesium phosphide and manufacturing method thereof, organic magnesium phosphide complex and manufacturing method thereof, and manufacturing method of organic phosphorus compound using said phosphide20199,707,551'Reaction catalyst for cross-coupling and method for manufacturing aromatic compound'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to HOKKO CHEM IND CO (4)· patent assignee history
2017–2021Based in Atsugi, JP· patent location history
2020–2021Patents assigned to KURARAY CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOKKO CHEM IND CO | 4 | 2017–2021 |
| KURARAY CO | 2 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atsugi, JP | 4 | 2017–2021 |