Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308254 | Load lock device | Jun Miura, Shuji Kumagai, Shinji Takagi, Tetsuro TODA, Hidetoshi Shimokawa +3 more | 2025-05-20 |
| 12211735 | Load lock device | Jun Miura, Shinji Takagi, Hidetoshi Shimokawa | 2025-01-28 |
| 5537732 | Method for manufacturing a magnetic head core slider | Soichiro Matsuzawa, Hideto Sandaiji, Eigo Hirotsuji | 1996-07-23 |
| 5413672 | Method of etching sendust and method of pattern-etching sendust and chromium films | Eigo Hirotsuji | 1995-05-09 |
| 5331494 | Head core slider for rigid magnetic disk drive | Tadashi Sagara, Mitsuaki Ishigaki | 1994-07-19 |
| 5084129 | Method of producing composite type, metal-in-gap magnetic head core | Masahiro Masuda, Eigo Hirotsuzi, Nobuhiro Terada | 1992-01-28 |
| 4875970 | Method of forming recessed profile on ferrite single crystal by chemical etching | Fuminori Takeya, Miki Suzuki | 1989-10-24 |