Haruo Kunitomo
Inventor
Stats
- 9 total patents issued
- 9 total patents filed
- most recent filing
This is official USPTO record data
Details
- 9 Issued Patents
- 9 Filed Patents
- 364 Total Citation Count
- Dec 5, 2000 Most Recent Filing
- Jan 16, 1992 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NORTHERN TELECOM LIMITED | 1 | 1998 |
| MITSUBISHI KASEI CORPORATION | 1 | 1992 |
| MITSUBISHI KAGAKU MEDIA CO., LTD. | 1 1 2 2 2 | 1995 1996 1997 1998 2000 |
Inventor Addresses
| Address | Duration |
|---|---|
| Kanagawa, JP | Oct 06, 98 - Dec 08, 98 |
| Kitakyushu, JP | Nov 02, 93 - Nov 02, 93 |
| Kurashiki, JP | Dec 21, 99 - Oct 14, 03 |
| Okayama, JP | Jan 19, 99 - Oct 03, 00 |
| Yokohama, JP | Dec 03, 96 - Dec 03, 96 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| B32B: | LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM | 2 |
| C23C: | COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | 1 |
| C25C: | PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6,632,583 | 2003 | Optical recording medium and production method of the same | 12 |
| 6,128,273 | 2000 | Optical phase-change disc | 42 |
| 6,115,353 | 2000 | Optical phase-change disc having a grooved substrate, with the groove having specific wobbled and non-wobbled regions | 26 |
| 6,004,646 | 1999 | Optical information recording medium | 45 |
| 5,862,123 | 1999 | Optical phase-change disc | 39 |
