Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956742 | Battery separator, method of manufacturing a battery separator, battery, battery pack, and electronic apparatus | Chak Chung Andrew Yu, Nobuyuki Nagaoka | 2015-02-17 |
| 8828528 | Barrier film and method of manufacturing the same | Andrew Chakchung Yu, Hiroaki Ono | 2014-09-09 |
| 8512892 | Battery separator, method of manufacturing a battery separator, battery, battery pack, and electronic apparatus | Chak Chung Andrew Yu, Nobuyuki Nagaoka | 2013-08-20 |
| 8431173 | Processed tomatoes, dry tomatoes and method of producing the same | Masataka Someya, Katsutoshi Hosoi | 2013-04-30 |
| 8304009 | Method of producing processed tomato product having increased tomato aroma | Hiroyuki Shimokawa, Kiro Hayakawa | 2012-11-06 |
| 7323260 | Lubricant, recording medium and carboxylic acid compound | Ken Kobayashi, Tomoe Sato, Yutaka Iwamoto, Tadashi Ozue, Seiichi Onodera | 2008-01-29 |
| 7026001 | Method of concentrating processed vegetable and fruit products by reverse osmosis | Kazuo Kagitani, Katsunobu Sumimura, Kiro Hayakawa | 2006-04-11 |
| 5968609 | Magnetic recording medium and method for producing same | Yukari Yamada, Ryoichi Hiratsuka | 1999-10-19 |
| 5945219 | Magnetic recording medium and method for producing same | Yukari Yamada, Ryoichi Hiratsuka | 1999-08-31 |
| 4735848 | Magnetic recording medium | Hirofumi Kondo, HIROSHI YATAGAI | 1988-04-05 |
| 4696862 | Magnetic recording medium | Norio Yokoyama | 1987-09-29 |
| 4401725 | Magnetic recording medium | Kazunori Ozawa, Nakaharu Seki, Naoya Komada | 1983-08-30 |