Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978721 | Polyolefin microporous membrane, battery separator and production method | Naoki Mizuno | 2021-04-13 |
| 10790492 | Microporous polyolefin membrane, separator for battery, and production processes therefor | Naoki Mizuno | 2020-09-29 |
| 10784482 | Microporous polyolefin film, separator for battery, and production processes therefor | Naoki Mizuno | 2020-09-22 |
| 10770707 | Battery separator and method of manufacturing same | Naoki Mizuno | 2020-09-08 |
| 10658640 | Polyolefin microporous membrane, production method thereof, separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery | Naoki Toyota | 2020-05-19 |
| 10486112 | Microporous polyolefin film, separator for battery, and production processes therefor | Naoki Mizuno | 2019-11-26 |
| 10343382 | Multi-layer polyolefin porous membrane, battery separator obtained using the same, and method for producing the same | Koichi Matano, Naoki Mizuno | 2019-07-09 |
| 10283749 | Laminated polyolefin microporous membrane, battery separator, and production method thereof | Naoki Mizuno | 2019-05-07 |
| 10079378 | Polyolefin microporous membrane and production method thereof | Tomiko Matsumoto, Koichi Kono | 2018-09-18 |
| 9991052 | Biaxially stretched polypropylene film for capacitor, metallized film, and film capacitor | Takanori Nakatsuka, Tetsuya Asano | 2018-06-05 |
| 9805868 | Biaxially stretched polypropylene film for capacitors, metallized film, and film capacitor | Takanori Nakatsuka, Tetsuya Asano | 2017-10-31 |
| 9620766 | Multi-layer polyolefin porous membrane, battery separator using same, and process for producing multi-layer polyolefin porous membrane | Koichi Matano, Naoki Mizuno, Kosuke Harumoto | 2017-04-11 |
| 9123471 | Biaxially stretched polypropylene film, metallized film and film capacitor | Teruo Monno, Tetsuya Asano, Takanori Nakatsuka | 2015-09-01 |
| 9093219 | Biaxially oriented polypropylene film, metallized film, and film capacitor | Katsuya Okamoto, Tetsuya Asano | 2015-07-28 |
| 5995701 | Optical-fiber environment variable apparatus, optical-fiber extracting apparatus, and optical-fiber extracting system | Eiichi Ishino, Yuzo Sato | 1999-11-30 |