Shigeru Arakawa
Inventor
Stats
- 4 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 4 US Applications Filed
- 90 Total Citation Count
- Jan 10, 2002 Most Recent Filing
- Mar 11, 1985 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HITACHI, LTD. | 1
| 1985
|
| TOYOTA JIDOSHA KABUSHIKI KAISHA | 2
| 2001
|
| AISAN KOGYO KABUSHIKI KAISHA | 1
1 | 1995
2002 |
| HITACHI ELEVATOR ENGINEERING AND SERVICE CO., LTD. | 1
| 1985
|
| SANGO CO., LTD. | 2
| 2001
|
| Futaba Sangyo Kabushiki Kaisha | 2
| 2001
|
Inventor Addresses
| Address | Duration |
|---|---|
| Nagareyama, JP | Mar 17, 87 - Mar 17, 87 |
| Obu, JP | Mar 04, 97 - Jul 08, 03 |
| Obu-shi, JP | Jan 10, 02 - Jan 10, 02 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01D: | SEPARATION | 1 |
| B66B: | ELEVATORS; ESCALATORS OR MOVING WALKWAYS | 1 |
| F01N: | GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6588203 | 2003 | Exhaust device of internal combustion engine | 21 |
| 6568356 | 2003 | Cooling water flow control system for internal combustion engine | 9 |
| 2002/0002,824 | 2002 | Exhaust device of internal combustion engine | 2 |
| 5607578 | 1997 | Filter system for an in-tank fuel pump | 18 |
| 4649751 | 1987 | Supervisory operation control system for protecting elevators or the like from a dangerous situation | 4 |
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