Masatoshi Hayakawa
Inventor
Stats
- 34 US patents issued
- 43 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 34 US Patents Issued
- 43 US Applications Filed
- 389 Total Citation Count
- Mar 30, 2020 Most Recent Filing
- Aug 17, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SONY CORPORATION | 2
2 2 2 1 1 1 3 1 2 2 2 2 2 | 1980
1982 1983 1985 1986 1987 1988 1990 1991 1992 1994 1996 1997 2006 |
| AISIN SEIKI KABUSHIKI KAISHA | 2
4 | 2006
2007 |
| CKD CORPORATION | 1
4 | 1978
1980 |
| SUMITOMO ELECTRIC INDUSTRIES, LTD. | 2
2 | 2012
2013 |
Inventor Addresses
| Address | Duration |
|---|---|
| Aichi, JP | Nov 29, 18 - May 05, 20 |
| Aichi-ken, JP | Apr 23, 09 - Dec 24, 09 |
| Chigasaki, JP | Apr 24, 84 - Jan 27, 87 |
| Ebina-shi, JP | Nov 05, 20 - Nov 05, 20 |
| Kanagawa, JP | Apr 05, 83 - Apr 02, 13 |
| Kangawa, JP | Oct 15, 91 - Oct 15, 91 |
| Miyagi, JP | Jul 19, 94 - Feb 09, 99 |
| Nagoya, JP | Jul 07, 81 - May 10, 83 |
| Osaka, JP | Jul 05, 22 - Jun 18, 24 |
| Osaka-shi, Osaka, JP | Jul 16, 20 - May 26, 22 |
| Tokyo, JP | Jan 19, 82 - Jan 19, 82 |
| Toyota, JP | Feb 23, 10 - Aug 30, 11 |
| Toyota-shi, JP | Jul 12, 07 - Jul 12, 07 |
| Yokohama, JP | Sep 01, 15 - Oct 25, 16 |
| Yokohama-shi, JP | Jul 17, 14 - Aug 14, 14 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47C: | CHAIRS | 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 |
| B32B: | LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12012349 | 2024 | Glass fine particle deposit and method for manufacturing glass preform | 0 |
| 11378737 | 2022 | Optical fiber preform, method for manufacturing optical fiber preform, and method for setting striae pitch of optical fiber preform | 0 |
| 2022/0162,111 | 2022 | GLASS FINE PARTICLE DEPOSIT AND METHOD FOR MANUFACTURING GLASS PREFORM | 0 |
| 2022/0033,294 | 2022 | METHOD FOR MANUFACTURING GLASS FINE PARTICLE DEPOSIT AND METHOD FOR MANUFACTURING GLASS BASE MATERIAL | 1 |
| 2021/0246,065 | 2021 | METHOD FOR PRODUCING GLASS PARTICULATE DEPOSIT | 3 |
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