Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665454 | Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom | Hisashi Hamano, Yasuhiro Saeki, Masami Etchu | 1997-09-09 |
| 5494739 | Polyethylene-2,6-naphthalenedicarboxylate film | Takao Chuujou, Ieyasu Kobayashi, Yasuhiro Saeki | 1996-02-27 |
| 5470665 | Biaxially oriented unidirectionally long polyethylene-2, 6-naphthalenedicarboxylate film | Hisashi Hamano, Ieyasu Kobayshi, Yasuhiro Saeki | 1995-11-28 |
| 5431983 | Magnetic recording tape comprising a polyethylene-2,6-napthalate substrate, magnetic metal thin film, and a backcoat layer | Masami Etchu, Hisashi Hamano, Ieyasu Kobayashi, Yasuhiro Saeki | 1995-07-11 |
| 5431976 | Laminated polyester film and magnetic recording medium using it as base film | Masami Etchu, Masanori Nishiyama, Yasuhiro Saeki | 1995-07-11 |
| 5415930 | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalate film and magnetic tape therefrom | Masami Etchu, Hisashi Hamano, Yasuhiro Saeki | 1995-05-16 |
| 5380577 | Biaxially oriented polyethylene-2,6-naphthalene-dicarboxylate film and process for the production thereof | Hisashi Hamano, Ieyasu Kobayashi, Yasuhiro Saeki | 1995-01-10 |
| 5352534 | Oriented polyester film | Hisashi Hamano, Masanori Nishiyama, Yasuhiro Saeki | 1994-10-04 |
| 5316823 | Magnetic tape | Masami Etchu, Hisashi Hamano, Yasuhiro Saeki | 1994-05-31 |
| 5312893 | Oriented polyester film | Hisashi Hamano, Masanori Nishiyama, Yasuhiro Saeki | 1994-05-17 |
| 5175043 | Aromatic polymer molded article with modified surface condition and process for producing the same | Akira Yabe, Hiroyuki Niino, Shozaburo Nagano, Takatoshi Kuratsuji, Kazuaki Hotta +1 more | 1992-12-29 |
| 5163316 | Apparatus for detecting flameout of internal combustion engine | Katsuhiko Toyoda | 1992-11-17 |
| 5112659 | Rabbit for radiation | Hideo Katoh, Hisashi Hamano, Yasuhiko Saito | 1992-05-12 |
| 5051292 | Biaxially oriented film of polyethylene-2,6-naphthalate | Hideo Katoh, Hisashi Hamano, Tatsuya Ogawa | 1991-09-24 |
| 4557982 | Magnetic recording flexible disc | Hiroshi Nouda, Kinji Hasegawa | 1985-12-10 |