Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359094 | Double-sided adhesive film | Tatsuo INAGAKI | 2025-07-15 |
| 5958553 | Biaxially oriented, polyethylene-2, 6-naphthalate film and magnetic tape formed therefrom | Masahiro Hosoi, Yasuhiro Saeki, Masami Etchu | 1999-09-28 |
| 5731071 | Biaxially oriented polyester film | Masami Etchu, Masahiro Hosoi, Masanori Nishiyama, Yasuhiro Saeki | 1998-03-24 |
| 5677033 | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film | Masahiro Hosoi, Ieyasu Kobayshi, Yasuhiro Saeki | 1997-10-14 |
| 5665454 | Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom | Masahiro Hosoi, Yasuhiro Saeki, Masami Etchu | 1997-09-09 |
| 5631063 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Takao Chujo, Masanori Nishiyama | 1997-05-20 |
| 5618609 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Takao Chujo, Masanori Nishiyama | 1997-04-08 |
| 5534323 | Biaxially oriented film of polyethylene-2,6-naphtalenedicarboxylate for magnetic recording floppy disks | Takao Chuujou, Ieyasu Kobayashi, Masami Etchu | 1996-07-09 |
| 5470665 | Biaxially oriented unidirectionally long polyethylene-2, 6-naphthalenedicarboxylate film | Masahiro Hosoi, Ieyasu Kobayshi, Yasuhiro Saeki | 1995-11-28 |
| 5463015 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Takao Chujo, Masanori Nishiyama, Yasuhiro Saeki, Tatsuya Ogawa, Kouhei Endou | 1995-10-31 |
| 5439738 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Takao Chujo, Masanori Nishiyama, Yasuhiro Saeki, Tatsuya Ogawa, Kouhei Endou | 1995-08-08 |
| 5431983 | Magnetic recording tape comprising a polyethylene-2,6-napthalate substrate, magnetic metal thin film, and a backcoat layer | Masami Etchu, Masahiro Hosoi, Ieyasu Kobayashi, Yasuhiro Saeki | 1995-07-11 |
| 5415930 | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalate film and magnetic tape therefrom | Masami Etchu, Masahiro Hosoi, Yasuhiro Saeki | 1995-05-16 |
| 5380577 | Biaxially oriented polyethylene-2,6-naphthalene-dicarboxylate film and process for the production thereof | Masahiro Hosoi, Ieyasu Kobayashi, Yasuhiro Saeki | 1995-01-10 |
| 5362571 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Takao Chujo, Masanori Nishiyama, Yasuhiro Saeki, Tatsuya Ogawa, Kouhei Endou | 1994-11-08 |
| 5352534 | Oriented polyester film | Masahiro Hosoi, Masanori Nishiyama, Yasuhiro Saeki | 1994-10-04 |
| 5316823 | Magnetic tape | Masami Etchu, Masahiro Hosoi, Yasuhiro Saeki | 1994-05-31 |
| 5312893 | Oriented polyester film | Masahiro Hosoi, Masanori Nishiyama, Yasuhiro Saeki | 1994-05-17 |
| 5112659 | Rabbit for radiation | Hideo Katoh, Masahiro Hosoi, Yasuhiko Saito | 1992-05-12 |
| 5051292 | Biaxially oriented film of polyethylene-2,6-naphthalate | Hideo Katoh, Masahiro Hosoi, Tatsuya Ogawa | 1991-09-24 |
| 4818581 | Biaxially oriented polyester film | Hideo Katoh, Kinji Hasegawa, Yoshihiro Noumi | 1989-04-04 |
| 4761327 | Biaxially oriented aromatic polyester film | Kinji Hasegawa, Yoshihiro Noumi, Hideo Katoh | 1988-08-02 |