Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631063 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Masanori Nishiyama, Hisashi Hamano | 1997-05-20 |
| 5618609 | Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Masanori Nishiyama, Hisashi Hamano | 1997-04-08 |
| 5463015 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Hisashi Hamano, 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 | Hisashi Hamano, Masanori Nishiyama, Yasuhiro Saeki, Tatsuya Ogawa, Kouhei Endou | 1995-08-08 |
| 5362571 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Hisashi Hamano, Masanori Nishiyama, Yasuhiro Saeki, Tatsuya Ogawa, Kouhei Endou | 1994-11-08 |
| 4348446 | Polyester film having improved slipperiness | Yukio Mitsuishi, Shigeru Shiozaki, Takeyuki Yokoyama | 1982-09-07 |