Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592966 | Biaxially orientated multi layer polyester film | Ieyasu Kobayashi | 2003-07-15 |
| 6503599 | Polyester film with specified surface roughness, Young's modulus and heat shrinkage for use as substrate for magnetic recording medium | Mitsuo Tojo | 2003-01-07 |
| 6485810 | Biaxially oriented polyester film and flexible disk | Toshikazu Uchida | 2002-11-26 |
| 6465075 | Biaxially oriented laminate polyester film | Ieyasu Kobayashi | 2002-10-15 |
| 6461726 | Laminate film with organic particulate for a magnetic recording medium | Makoto Handa, Mitsuo Tojo | 2002-10-08 |
| 6379774 | Composite polyester film and magnetic recording medium | Mitsuo Tojo, Toshikazu Uchida | 2002-04-30 |
| 6338890 | Biaxially oriented laminated polyester film | Ieyasu Kobayashi | 2002-01-15 |
| 6319589 | Biaxially oriented laminate polyester film | Ieyasu Kobayashi | 2001-11-20 |
| 6242077 | Lowly electrifiable composite polyester film | Mitsuo Tojo, Toshikazu Uchida | 2001-06-05 |
| 6221461 | Biaxially oriented laminated polyester film containing at least two different lubricant particles | Ieyasu Kobayashi | 2001-04-24 |
| 6162529 | Film roll of a thermoplastic resin film | Toshikazu Uchida, Mitsuo Tojo | 2000-12-19 |
| 6068909 | Biaxially oriented laminate polyester film | Masafumi Koseki, Teyasu Kobayashi | 2000-05-30 |
| 5965233 | Laminate film and magnetic recording medium using the same | Mitsuo Tojo, Makoto Handa | 1999-10-12 |
| 5935684 | Laminate film | Makoto Handa, Mitsuo Tojo | 1999-08-10 |
| 5919550 | Biaxially oriented laminate polyester film | Masafumi Koseki, Ieyasu Kobayashi | 1999-07-06 |
| 5912063 | Biaxially oriented laminate films and magnetic recording media | Makoto Handa, Mitsuio Tojo, Hideaki Watanabe | 1999-06-15 |
| 5811197 | Polyester film having low electrostatic and high adhesion properties | Masanori Nishiyama, Makoto Handa, Hideaki Watanabe | 1998-09-22 |
| 5328745 | Polyester films for magnetic recording medium | Hideshi Kurihara, Masahito Satoh, Tsuyoshi Nagai, Sadayoshi Miura | 1994-07-12 |