Inventor
Masakuni Ozawa
Inventor
Aichi, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation29%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
Y02TClimate change mitigation technologies related to transportation24%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
Y02ATechnologies for adaptation to climate change5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
9,751,075'Ceria-zirconia complex oxide material and method for producing same'20175,075,276'Catalyst for purification of exhaust gases'19914,957,896'Catalyst for purification of exhaust gases'19904,927,799'Catalyst for the purification of exhaust gas'19904,921,829'Catalyst for purifing exhaust gases'19904,722,920'Alumina catalyst supports'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1991Patents assigned to TOYODA CHUO KENKYUSHO KK (5)· patent assignee history
1988–1990Based in Aichi, JP· patent location history
1990–2017Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
1990–1991Based in Kasugai, JP· patent location history
2017Patents assigned to NAT UNIV CORP NAGOYA UNIV (1)· patent assignee history
2017Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA CHUO KENKYUSHO KK | 5 | 1988–1991 |
| TOYOTA MOTOR CO LTD | 4 | 1990–2017 |
| NAT UNIV CORP NAGOYA UNIV | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 3 | 1988–1990 |
| Kasugai, JP | 2 | 1990–1991 |
| Nagoya, JP | 1 | 2017 |