Masaaki Igarashi
Inventor
Stats
- 56 US patents issued
- 73 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 56 US Patents Issued
- 73 US Applications Filed
- 643 Total Citation Count
- Mar 29, 2021 Most Recent Filing
- Jun 19, 1984 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SUMITOMO METAL INDUSTRIES, LTD. | 1
1 1 1 1 1 1 1 1 5 2 8 4 2 6 3 | 1984
1987 1990 1995 1996 1997 1998 2001 2002 2003 2004 2005 2007 2008 2009 2011 |
| RICOH COMPANY, LTD. | 2
2 10 1 1 2 2 | 2006
2009 2010 2011 2012 2014 2015 |
| NIPPON STEEL & SUMITOMO METAL CORPORATION | 3
4 3 1 2 | 2006
2009 2010 2012 2013 |
| JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR METALS | 1
1 | 1999
2001 |
| Mitsubishi Jukogyo Kabushiki Kaisha | 1
| 1997
|
| MITSUBISHI HITACHI POWER SYSTEMS, LTD. | 1
1 | 2002
2003 |
| NATIONAL INSTITUTE FOR MATERIALS SCIENCE | 1
1 | 2002
2003 |
| National Research Institute for Metals | 1
| 1998
|
| CANON KABUSHIKI KAISHA | 1
1 4 3 1 2 1 1 | 1995
1997 1998 1999 2000 2001 2002 2012 |
Inventor Addresses
| Address | Duration |
|---|---|
| Amagasaki, JP | Mar 19, 91 - Jul 03, 08 |
| Hyogo, JP | Jan 07, 97 - May 03, 11 |
| IBARAKI, JP | Jan 31, 02 - Jan 31, 02 |
| Ibaraki, JP | Oct 09, 01 - Mar 16, 06 |
| Machida, JP | Aug 19, 97 - Aug 19, 97 |
| Nishinomiya, JP | Mar 24, 87 - Mar 24, 87 |
| Osaka, JP | May 05, 98 - Apr 23, 19 |
| Saitama, JP | Jun 07, 07 - Dec 31, 13 |
| Sanda, JP | Oct 10, 00 - May 19, 15 |
| Sanda-shi, JP | Nov 27, 03 - Oct 31, 13 |
| Tokyo, JP | Feb 10, 98 - Jul 18, 23 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B21B: | ROLLING OF METAL | 2 |
| B21C: | MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL | 1 |
| 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 | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| D992634 | 2023 | Strobe for camera | 0 |
| D988392 | 2023 | Strobe for camera | 1 |
| D920413 | 2021 | Control panel for digital video camera | 2 |
| D908163 | 2021 | Controller for broadcast lenses | 4 |
| D881976 | 2020 | Camera lens | 4 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.