Shigeaki Imai
Inventor
Stats
- 46 US patents issued
- 61 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 46 US Patents Issued
- 61 US Applications Filed
- 791 Total Citation Count
- Apr 20, 2022 Most Recent Filing
- Apr 28, 1987 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| RICOH COMPANY, LTD. | 6
2 3 7 12 5 4 4 3 12 4 7 4 1 | 2004
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 |
| MISHIMA PAPER CO., LTD. | 1
| 1987
|
| Minolta Co., Ltd. | 3
2 1 2 4 3 | 1996
1998 2000 2001 2002 2003 |
| MISHIMA PAPAER CO., LTD., A CORP. OF JAPAN | 1
| 1987
|
| Minolta Camera Kabushiki Kaisha | 1
| 1993
|
Inventor Addresses
| Address | Duration |
|---|---|
| Kanagawa, JP | May 05, 05 - Jan 16, 24 |
| Kawasaki, JP | Jul 06, 10 - Jul 06, 10 |
| Kawasaki-shi, JP | Oct 23, 08 - Oct 23, 08 |
| Kiyose, JP | Mar 07, 89 - Mar 07, 89 |
| Osaka, JP | Nov 22, 01 - Nov 22, 01 |
| SAKAI-SHI, JP | May 29, 03 - May 29, 03 |
| Sakai, JP | Feb 18, 03 - Feb 18, 03 |
| Tokyo, JP | Aug 26, 04 - Jun 01, 10 |
| Uji, JP | Nov 23, 99 - Feb 14, 06 |
| Uji-Shi, JP | Sep 19, 02 - Sep 16, 04 |
| Zama, JP | Sep 06, 11 - Sep 06, 11 |
| Zama-shi, JP | Mar 20, 08 - Mar 20, 08 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B29C: | SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING | 1 |
| B32B: | LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM | 1 |
| B41J: | TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 13 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11874592 | 2024 | Light source device and image projection apparatus | 0 |
| 11812201 | 2023 | Light guide optical device, light source device, and image projection apparatus | 0 |
| 11720010 | 2023 | Light source device and projection device | 0 |
| 2022/0410,608 | 2022 | SUBSTRATE, CONTAINER, PRODUCT, PRODUCTION METHOD, AND PRODUCTION APPARATUS | 1 |
| 2022/0345,671 | 2022 | LIGHT GUIDE OPTICAL DEVICE, LIGHT SOURCE DEVICE, AND IMAGE PROJECTION APPARATUS | 0 |
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