Yujin Tsukada
Inventor
Stats
- 8 US patents issued
- 17 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 8 US Patents Issued
- 17 US Applications Filed
- 1596 Total Citation Count
- May 12, 2021 Most Recent Filing
- Jan 10, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HITACHI, LTD. | 1
1 1 2 1 2 3 | 2001
2003 2005 2006 2007 2008 2009 |
| HITACHI-OMRON TERMINAL SOLUTIONS, CORP. | 2
| 2002
|
| MAXELL, LTD. | 2
2 2 2 2 | 2002
2003 2005 2010 2012 |
Inventor Addresses
| Address | Duration |
|---|---|
| Saitama, JP | Jun 10, 04 - Dec 31, 19 |
| Saitama-shi Saitama, JP | Aug 29, 19 - Aug 29, 19 |
| Tokyo, JP | Jul 12, 01 - Oct 24, 23 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B66B: | ELEVATORS; ESCALATORS OR MOVING WALKWAYS | 1 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 2 |
| G06N: | COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11798108 | 2023 | Transportation service planning system and transportation service planning method | 0 |
| 2021/0407,021 | 2021 | TRANSPORTATION SERVICE PLANNING SYSTEM AND TRANSPORTATION SERVICE PLANNING METHOD | 0 |
| 10522122 | 2019 | Music box apparatus | 0 |
| 2019/0266,984 | 2019 | MUSIC BOX APPARATUS | 0 |
| 8667426 | 2014 | Input apparatus | 3 |
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