Inventor
Katuaki Ishikawa
Inventor
Yokohama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
C04BLime, magnesia33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1996Patents assigned to NIPPON HODO (3)· patent assignee history
1993–1996Based in Yokohama, JP· patent location history
1994–1996Patents assigned to MURAKASHI LIME IND (2)· patent assignee history
1994Patents assigned to MITSUI DU PONT FLUORCHEMICAL (1)· patent assignee history
1996Patents assigned to DUPONT MITSU FLUOROCHEMICALS C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON HODO | 3 | 1993–1996 |
| MURAKASHI LIME IND | 2 | 1994–1996 |
| DUPONT MITSU FLUOROCHEMICALS C | 1 | 1996 |
| MITSUI DU PONT FLUORCHEMICAL | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 1993–1996 |