Shuji Koyama
Inventor
Stats
- 86 US patents issued
- 91 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 86 US Patents Issued
- 91 US Applications Filed
- 1035 Total Citation Count
- Jul 13, 2015 Most Recent Filing
- Nov 28, 1990 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CANON KABUSHIKI KAISHA | 1
4 2 2 3 7 5 5 4 7 4 2 4 12 4 18 2 6 8 8 13 10 1 3 | 1990
1992 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 |
| TOSHIBA TEC KABUSHIKI KAISHA | 1
1 | 2010
2011 |
| Tokyo Electric Co., Ltd. | 1
1 | 1991
1992 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hiratsuka, JP | Jan 14, 92 - Jan 14, 92 |
| Ito, JP | Jan 19, 93 - Aug 24, 93 |
| KAWASAKI-SHI, JP | Jan 03, 02 - May 05, 11 |
| Kanagawa, JP | Feb 28, 02 - Mar 08, 11 |
| Kanagawa-ken, JP | Dec 09, 03 - Dec 09, 03 |
| Kawasaki, JP | Sep 20, 94 - Oct 24, 17 |
| Kawasaki-shi, JP | Dec 29, 05 - Jan 21, 16 |
| Shizuoka, JP | Apr 07, 11 - May 03, 12 |
| Tokyo, JP | Apr 26, 07 - Apr 26, 07 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B05D: | PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 1 |
| B21D: | WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING | 15 |
| B23K: | SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9799526 | 2017 | Liquid composition and etching method for etching silicon substrate | 0 |
| 9472639 | 2016 | Forming a liquid ejection head with through holes and a depression | 0 |
| 9421773 | 2016 | Process for producing liquid ejection head | 1 |
| 2016/0020,113 | 2016 | LIQUID COMPOSITION AND ETCHING METHOD FOR ETCHING SILICON SUBSTRATE | 0 |
| 9211707 | 2015 | Method for manufacturing inkjet recording head | 0 |
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