Kazuharu Tamazawa
Inventor
Stats
- 4 total patents issued
- 4 total patents filed
- most recent filing
This is official USPTO record data
Details
- 4 Issued Patents
- 4 Filed Patents
- 6 Total Citation Count
- Jun 19, 1995 Most Recent Filing
- Aug 2, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| YAMANOUCHI PHARMACEUTICAL CO., LTD. | 1 1 | 1978 1992 |
| ASTELLAS PHARMA INC. | 1 1 | 1994 1995 |
Inventor Addresses
| Address | Duration |
|---|---|
| Saitama, JP | Nov 15, 94 - Apr 01, 97 |
| Shiraokamachi, JP | Jul 01, 80 - Jul 01, 80 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| A61K: | PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES | 1 |
| C07D: | HETEROCYCLIC COMPOUNDS | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5,616,715 | 1997 | Dihydropyridine-3, 5-dicarboxylic acid ester derivatives | 0 |
| 5,463,064 | 1995 | Dihydropyridine-3,5-dicarboxylic acid ester derivatives | 2 |
| 5,364,872 | 1994 | Dihydropyridine-3,5-dicarboxylic acid ester derivatives | 4 |
| 4,210,751 | 1980 | Process for producing 7.beta.-amino-7.alpha.-methoxycephalosporins | 0 |
