Masahiko Kawahara
Inventor
Stats
- 7 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 9 US Applications Filed
- 122 Total Citation Count
- Feb 15, 2005 Most Recent Filing
- May 13, 1998 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| MITSUBISHI DENKI KABUSHIKI KAISHA | 1
2 | 2000
2005 |
| Fuji Cone Seisakusho Co., Ltd. | 1
1 | 2000
2005 |
| FOSTER ELECTRIC CO., LTD. | 1
1 | 2000
2005 |
| MORITO CO., LTD. | 1
4 2 1 1 1 | 1998
2000 2001 2002 2003 2005 |
Inventor Addresses
| Address | Duration |
|---|---|
| Mino, JP | Nov 13, 01 - Nov 13, 01 |
| Minoo, JP | Mar 11, 04 - Mar 11, 04 |
| Minou, JP | Jun 11, 02 - Jun 11, 02 |
| Osaka, JP | Dec 07, 99 - Jun 10, 08 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A44B: | BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE | 5 |
| D21F: | PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON | 1 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7386145 | 2008 | Loudspeaker system, method and apparatus of manufacturing the same | 0 |
| 2005/0141,745 | 2005 | Loudspeaker system, method and apparatus of manufacturing the same | 0 |
| 6899794 | 2005 | Speaker device, and method and device for producing the same | 8 |
| 2004/0045,140 | 2004 | Slide fastener | 2 |
| 2003/0028,431 | 2003 | Method for adding product-purchase points | 1 |
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