Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068788 | Receiver circuit for optical communication | Yoshiyuki Sugimoto, Keiji Tanaka | 2024-08-20 |
| 11486760 | Receiving circuit and optical receiving circuit | Yoshiyuki Sugimoto, Keiji Tanaka | 2022-11-01 |
| 11405111 | Receiving circuit and optical receiver | Yoshiyuki Sugimoto | 2022-08-02 |
| 11394352 | Transimpedance amplifier circuit | Yoshiyuki Sugimoto, Keiji Tanaka | 2022-07-19 |
| 10436964 | Inorganic polarizing plate, method of manufacturing the same, and optical instrument | Akio Takada, Hideto Sagawa, Takahiro Kimura, Kazuyuki Shibuya, Toshiaki Sugawara +2 more | 2019-10-08 |
| 8089716 | Magnetic tape, magnetic tape apparatus, servo pattern recording apparatus, magnetic tape producing method, and magnetic tape recording method | Jun Takayama | 2012-01-03 |
| 6535364 | Magnetic resistance element having four magnetization states and a magnetic device using the same | Yoshito Ikeda, Terunobu Miyazaki, Yoshiyuki Fukumoto | 2003-03-18 |
| 6519123 | Method to manufacture magnetic tunneling elements using inductively coupled plasma | Junichi Sugawara, Eiji Nakashio, Yoshito Ikeda | 2003-02-11 |
| 6452892 | Magnetic tunnel device, method of manufacture thereof, and magnetic head | Junichi Honda, Yoshito Ikeda | 2002-09-17 |
| 6365948 | Magnetic tunneling junction device | Toshihiko Yaoi, Yoshito Ikeda | 2002-04-02 |
| 6312840 | Magnetic tunneling element and manufacturing method therefor | Eiji Nakashio, Junichi Sugawara, Yoshito Ikeda | 2001-11-06 |
| 6219213 | Magnetic head with magnetic tunnel element in which induced magnetic field changes relative angle of magnetization which affects tunnel current | Kazuo Goto | 2001-04-17 |
| 6213650 | Method of making optical module | Yutaka Moriyama, Sosaku Sawada | 2001-04-10 |
| 6103406 | Magnetic tunnel device | — | 2000-08-15 |
| 5936815 | Magnetic head | Junichi Honda, Norikatsu Fujisawa, Kyu Kanno | 1999-08-10 |
| 5867887 | Manufacturing method for magnetic head | Masatoshi Hayakawa, Yoshito Ikeda, Junichi Honda | 1999-02-09 |
| 5737154 | Rotary magnetic head apparatus with circuitry for driving head and circuitry for transmitting output signals in noncontact fashion disposed on rotary drums | Masatoshi Hayakawa, Hiroshi Morita, Norikatsu Fujisawa, Junichi Honda, Yuji Nakano | 1998-04-07 |
| 5667752 | Copper alloy sheet for connectors and connectors formed of same | Takeshi Suzuki, Rensei Futatsuka, Manpei Kuwahara | 1997-09-16 |
| 5515222 | Magnetic head core arrangement having medium facing surface sides formed of single-crystal ferrite | Junichi Honda, Yoshitomo Ito, Masatoshi Hayakawa, Toru Matsunaga, Mineo Yorizumi +1 more | 1996-05-07 |
| 5475551 | Magnetic head | Junichi Honda, Norikatsu Fujisawa, Masatoshi Hayakawa, Masahiro Kikkawa, Miho Suzuki | 1995-12-12 |
| 4974716 | Device for feeding can barrels | Haruyuki Yuri, Isao Ibane | 1990-12-04 |
| 4668471 | Copper alloy lead material for leads of a semiconductor device | Rensei Futatsuka, Masuhiro Izumida | 1987-05-26 |