Kiyohito Tanno
Inventor
Stats
- 11 total patents issued
- 19 total patents filed
- most recent filing
This is official USPTO record data
Details
- 11 Issued Patents
- 19 Filed Patents
- 105 Total Citation Count
- Mar 2, 2012 Most Recent Filing
- Dec 30, 1997 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HITACHI CHEMICAL COMPANY, LTD. | 1 1 1 1 1 2 4 1 1 1 | 1997 1999 2000 2001 2002 2004 2006 2007 2008 2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hitachi, JP | Apr 24, 01 - May 04, 10 |
| Hitachi-shi, JP | Apr 21, 05 - Apr 21, 05 |
| Ibaraki-ken, JP | Feb 05, 02 - Sep 13, 12 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| B24B: | MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING | 12 |
| B24D: | TOOLS FOR GRINDING, BUFFING, OR SHARPENING | 3 |
| B44C: | PRODUCING DECORATIVE EFFECTS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2012/0227,331 | 2012 | ABRASIVE, METHOD OF POLISHING TARGET MEMBER AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE | 0 |
| 8,162,725 | 2012 | Abrasive, method of polishing target member and process for producing semiconductor device | 0 |
| 8,137,159 | 2012 | Abrasive, method of polishing target member and process for producing semiconductor device | 0 |
| 2011/0312,251 | 2011 | Abrasive, Method of Polishing Target Member and Process for Producing Semiconductor Device | 0 |
| 7,963,825 | 2011 | Abrasive, method of polishing target member and process for producing semiconductor device | 0 |
