| 5400307 |
Magneto-optical recording medium with stacked layer structure |
Yoshitaka Ochiai, Shunichi Hashimoto |
1995-03-21 |
| 5331491 |
High-density magnetic recording and reproducing head |
Masatoshi Hayakawa, Yasunari Sugiyama |
1994-07-19 |
| 5322588 |
Method for producing KTIOPO4 single crystal |
Kazutaka Habu, Tsutomu Okamoto, Koichi Tatsuki |
1994-06-21 |
| 5266418 |
Magnetic recording medium |
Kazuhiko Hayashi, Akihiko Okabe, Masatoshi Hayakawa |
1993-11-30 |
| 5182690 |
Fe-N-based soft magnetic thin films and magnetic heads using such films |
Kenji Katori, Masatoshi Hayakawa, Kazuhiko Hayashi, Kazuo Kajiwara |
1993-01-26 |
| 5057380 |
Soft magnetic thin films of alloys of FeCoNi or FeCoDy and laminates comprising alternate layers of face centered cubic and body centered cubic crystal structure |
Kazuhiko Hayashi, Masatoshi Hayakawa, Kenji Katori |
1991-10-15 |
| 4796241 |
Device for producing a high frequency modulation magnetic field used in magneto-optical recording |
Masatoshi Hayakawa, Takehiro Nagaki, Hiroshi Yamanoi |
1989-01-03 |
| 4707417 |
Magnetic composite film |
Masatoshi Hayakawa, Yoshitaka Ochiai, Hideki Matsuda, Kazuhiko Hayashi, Wataru Ishikawa +1 more |
1987-11-17 |
| 4640871 |
Magnetic material having high permeability in the high frequency range |
Kazuhiko Hayashi, Yoshitaka Ochiai, Masatoshi Hayakawa, Hideki Matsuda, Wataru Ishikawa +1 more |
1987-02-03 |
| 4639278 |
Method of manufacturing an amorphous magnetic alloy |
Yoshimi Makino, Yoshitaka Ochiai, Satoru Uedaira, Kazuhide Hotai, Masatoshi Hayakawa |
1987-01-27 |
| 4475962 |
Annealing method for amorphous magnetic alloy |
Masatoshi Hayakawa, Satoru Uedaira, Yoshitaka Ochiai, Hideki Matsuda, Kazuhide Hotai +1 more |
1984-10-09 |
| 4473415 |
Method of manufacturing an amorphous magnetic alloy |
Yoshitaka Ochiai, Yoshimi Makino, Satoru Uedaira, Masatoshi Hayakawa, Kazuhide Hotai |
1984-09-25 |
| 4444602 |
Method of manufacturing amorphous magnetic alloy ribbon and use for magnetostriction delay lines |
Yoshimi Makino, Yoshitaka Ochiai, Satoru Uedaira, Masatoshi Hayakawa, Kazuhide Hotai |
1984-04-24 |
| 4379004 |
Method of manufacturing an amorphous magnetic alloy |
Yoshimi Makino, Masatoshi Hayakawa, Satoru Uedaira, Shigeyasu Ito, Kazuhide Hotai |
1983-04-05 |
| 4311539 |
Method of manufacturing a high permeability amorphous magnetic alloy |
Satoru Uedaira, Shigeyasu Ito, Masatoshi Hayakawa |
1982-01-19 |
| 4190438 |
Amorphous magnetic alloy |
Satoru Uedaira, Shigeyasu Ito, Hidemasa Tamura, Yoshimi Makino |
1980-02-26 |