Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7844390 | Method of operating an engine upon occurrence of abnormal combustion and operation control apparatus therefor | Hajime Suzuki, Ichirou Ishida | 2010-11-30 |
| 5958553 | Biaxially oriented, polyethylene-2, 6-naphthalate film and magnetic tape formed therefrom | Masahiro Hosoi, Hisashi Hamano, Masami Etchu | 1999-09-28 |
| 5731071 | Biaxially oriented polyester film | Masami Etchu, Masahiro Hosoi, Masanori Nishiyama, Hisashi Hamano | 1998-03-24 |
| 5702794 | Laminated polyester film for magnetic recording medium | Masahiro Hosoi, Yasuhiko Saito, Masami Etchu | 1997-12-30 |
| 5677033 | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film | Hisashi Hamano, Masahiro Hosoi, Ieyasu Kobayshi | 1997-10-14 |
| 5665454 | Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom | Masahiro Hosoi, Hisashi Hamano, Masami Etchu | 1997-09-09 |
| 5494739 | Polyethylene-2,6-naphthalenedicarboxylate film | Takao Chuujou, Masahiro Hosoi, Ieyasu Kobayashi | 1996-02-27 |
| 5470665 | Biaxially oriented unidirectionally long polyethylene-2, 6-naphthalenedicarboxylate film | Hisashi Hamano, Masahiro Hosoi, Ieyasu Kobayshi | 1995-11-28 |
| 5463015 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Takao Chujo, Hisashi Hamano, Masanori Nishiyama, 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, Hisashi Hamano, Masanori Nishiyama, Tatsuya Ogawa, Kouhei Endou | 1995-08-08 |
| 5431976 | Laminated polyester film and magnetic recording medium using it as base film | Masami Etchu, Masahiro Hosoi, Masanori Nishiyama | 1995-07-11 |
| 5431982 | Unidirectionally long biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate | Masanori Nishiyama | 1995-07-11 |
| 5431983 | Magnetic recording tape comprising a polyethylene-2,6-napthalate substrate, magnetic metal thin film, and a backcoat layer | Masami Etchu, Hisashi Hamano, Masahiro Hosoi, Ieyasu Kobayashi | 1995-07-11 |
| 5415930 | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalate film and magnetic tape therefrom | Masami Etchu, Hisashi Hamano, Masahiro Hosoi | 1995-05-16 |
| 5380577 | Biaxially oriented polyethylene-2,6-naphthalene-dicarboxylate film and process for the production thereof | Hisashi Hamano, Masahiro Hosoi, Ieyasu Kobayashi | 1995-01-10 |
| 5362571 | Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor | Takao Chujo, Hisashi Hamano, Masanori Nishiyama, Tatsuya Ogawa, Kouhei Endou | 1994-11-08 |
| 5352534 | Oriented polyester film | Hisashi Hamano, Masahiro Hosoi, Masanori Nishiyama | 1994-10-04 |
| 5316823 | Magnetic tape | Masami Etchu, Hisashi Hamano, Masahiro Hosoi | 1994-05-31 |
| 5312893 | Oriented polyester film | Hisashi Hamano, Masahiro Hosoi, Masanori Nishiyama | 1994-05-17 |