Inventor
Masashi Ushiyama
Inventor
Yokohama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms28%
C12MApparatus for enzymology or microbiology22%
C12NMicroorganisms or enzymes22%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
C07DHeterocyclic compounds6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,022,556Tetrazolium compound for detecting microorganisms, reagent for detecting microorganisms and method for detecting microorganisms202110,030,218Microorganism culture vessel, microorganism test kit, method for testing dialysate, method for culturing microorganism, method for testing microorganism and method for producing microorganism culture vessel20188,357,498'Microorganism culture device and microorganism culture medium comprising the same'20137,312,072'Microorganism culture device and microorganism culture medium comprising the same'20077,141,387'Microorganism culture medium'20066,331,429'Culture medium for microorganisms'20016,265,203'Microorganism culture material containing a water-soluble polymer layer and a porous matrix layer'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2007Patents assigned to CHISSO CORP (4)· patent assignee history
2001–2021Based in Yokohama, JP· patent location history
2013–2021Patents assigned to JNC CORP (3)· patent assignee history
2013–2021Patents assigned to USHIYAMA MASASHI (2)· patent assignee history
2013Patents assigned to AOYAMA SHIGEYUKI (1)· patent assignee history
2018Based in Kanagawa, JP· patent location history
2021Patents assigned to ONJI YUICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHISSO CORP | 4 | 2001–2007 |
| JNC CORP | 3 | 2013–2021 |
| USHIYAMA MASASHIself | 2 | 2013–2021 |
| AOYAMA SHIGEYUKI | 1 | 2013 |
| ONJI YUICHI | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 6 | 2001–2021 |
| Kanagawa, JP | 1 | 2018 |