Tsutomu Miyakawa
Inventor
Stats
- 11 US patents issued
- 12 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 11 US Patents Issued
- 12 US Applications Filed
- 122 Total Citation Count
- Jan 26, 2021 Most Recent Filing
- Jan 17, 1983 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Hukuto Manufacturing Co., Ltd. | 1
| 1995
|
| Pioneer Electronic Corporation | 1
5 2 1 1 | 1983
1986 1987 1988 1990 |
Inventor Addresses
| Address | Duration |
|---|---|
| Chiba, JP | Jun 03, 21 - Jul 09, 24 |
| Ehime-ken, JP | Sep 17, 96 - Sep 17, 96 |
| Saitama, JP | Sep 03, 85 - Oct 27, 92 |
| Tokyo, JP | Dec 27, 88 - May 15, 90 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B66C: | CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES | 1 |
| E02F: | DREDGING; SOIL-SHIFTING | 1 |
| F02N: | STARTING OF COMBUSTION ENGINES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12030747 | 2024 | Work machine | 0 |
| 2021/0163,267 | 2021 | WORK MACHINE | 1 |
| 5555864 | 1996 | Electric source control device of internal combustion engine drive vehicle | 2 |
| 5159585 | 1992 | Multi-disk player system incorporating disk search and disk selection functions | 13 |
| 4969138 | 1990 | Multi-disk player system | 21 |
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