Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373437 | Device for and method of reducing cross talk in optical disk device | Tsuyoshi Itoh, Isao Okuda, Toshiyuki Kase, Ryota Ogawa, Masahiro Oono +2 more | 1994-12-13 |
| 5356456 | Method of degassing and decarburizing stainless molten steel | Masanori Nishikohri, Hitoshi Ohsugi | 1994-10-18 |
| 5344938 | Indole 3-carboxylic acid derivatives | Masaji Kasai, Hitoshi Arai, Takehiro Ogasa, Masahiko Kinugawa, Shinji Tomioka | 1994-09-06 |
| 5324805 | Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition | Mamoru Kioka, Takashi Ueda, Masaya Yamada, Masaki Kohyama, Seiichi Ikeyama +4 more | 1994-06-28 |
| 5297114 | Magneto-optic recording/reproduction apparatus for minimizing variation in focusing error signals caused by variation in optical source wavelength | Tsuyoshi Itoh, Isao Okuda, Toshiyuki Kase, Ryoto Ogawa, Masahiro Oono +3 more | 1994-03-22 |
| 5280464 | Optical disk apparatus having a focusing error correcting system | Tsuyoshi Itoh, Isao Okuda, Toshiyuki Kase, Ryota Ogawa, Masahiro Oono +2 more | 1994-01-18 |