Ryuichi Ishikawa
Inventor
Stats
- 14 US patents issued
- 21 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 14 US Patents Issued
- 21 US Applications Filed
- 150 Total Citation Count
- Jan 18, 2023 Most Recent Filing
- May 19, 1980 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORPORATION | 1
| 2014
|
| The Japan Iron and Steel Federation | 1
| 1980
|
| MITSUBISHI CHEMICAL CORPORATION | 2
| 2014
|
| IBIDEN CO., LTD. | 1
| 1988
|
| MITSUBISHI RAYON CO., LTD. | 2
1 | 1998
1999 |
| NIPPON SHOKUBAI CO., LTD. | 1
1 1 2 | 1992
1994 1996 1997 |
| EBARA CORPORATION | 1
1 1 1 1 | 1980
1988 1991 1992 2003 |
Inventor Addresses
| Address | Duration |
|---|---|
| 164-6, Kami, Sakai-shi, Osaka 593, JP | Jun 09, 98 - Jun 09, 98 |
| Kimitsu, JP | Apr 02, 19 - Apr 02, 19 |
| Kimitsu-shi, JP | Dec 17, 15 - Dec 17, 15 |
| Osaka, JP | Sep 28, 99 - Sep 28, 99 |
| Sakai, JP | Apr 19, 94 - Nov 10, 98 |
| TOYOHASHI-SHI, JP | Apr 04, 02 - Apr 04, 02 |
| Tokyo, JP | Apr 28, 92 - Apr 09, 24 |
| Toyohashi, JP | Jul 29, 03 - Mar 21, 06 |
| Yokohama, JP | Apr 13, 82 - May 05, 15 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01D: | SEPARATION | 3 |
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 2 |
| B26D: | CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11951692 | 2024 | Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device | 0 |
| 2023/0150,210 | 2023 | FIBER-REINFORCED RESIN MATERIAL, MOLDED ARTICLE, METHOD AND DEVICE FOR MANUFACTURING FIBER-REINFORCED RESIN MATERIAL, AND FIBER BUNDLE GROUP INSPECTION DEVICE | 0 |
| 10927479 | 2021 | Producing device and producing method for chopped fiber bundles, producing device and producing method for fiber-reinforced resin forming materials, cutting blade for carbon fiber bundles, and rotary cutter for carbon fiber bundles | 0 |
| 10889919 | 2021 | Producing device and producing method for chopped fiber bundles, producing device and producing method for fiber-reinforced resin forming materials, cutting blade for carbon fiber bundles, and rotary cutter for carbon fiber bundles | 0 |
| 2019/0224,926 | 2019 | FIBER-REINFORCED RESIN MATERIAL, MOLDED ARTICLE, METHOD AND DEVICE FOR MANUFACTURING FIBER-REINFORCED RESIN MATERIAL, AND FIBER BUNDLE GROUP INSPECTION DEVICE | 0 |
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