Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328899 | LED lighting apparatus emitting controlled spatial illumination light | Teruyuki Kataoka | 2016-05-03 |
| 6639648 | Optical wavelength tuning method and Fabry-Perot type optical tuner | — | 2003-10-28 |
| 5449952 | Superconducting apparatus having dew-preventable Peltier-effect element integrated therewith | Hideo Nojima | 1995-09-12 |
| 5352299 | Thermoelectric material | Yoshikazu Yoshimoto, Eizo Ohno, Masaru Yoshida, Shigeo Nakajima | 1994-10-04 |
| 5298485 | Superconductive logic device | Hiroya Sato, Shuhei Tsuchimoto, Hideo Nojima, Shinji Toyoyama, Masayoshi Koba +3 more | 1994-03-29 |
| 5227721 | Superconductive magnetic sensor having self induced magnetic biasing | Hideo Nojima, Shuhei Tsuchimoto, Ryusuke Kita, Susumu Saitoh | 1993-07-13 |
| 5166777 | Cooling apparatus for superconducting devices using Peltier effect cooling element | — | 1992-11-24 |
| 5140393 | Sensor device | Masaya Hijikihigawa | 1992-08-18 |
| 5130691 | Superconductive apparatus having a superconductive device in a airtight package | Hidetaka Shintaku, Shuhei Tsuchimoto | 1992-07-14 |
| 5126668 | Method of eliminating the effect of hysteresis in a superconductive magneto-resistive device | Hideo Nojima, Shuhei Tsuchimoto, Nobuo Hashizume | 1992-06-30 |
| 5126667 | Superconductive magneto-resistive device for sensing an external magnetic field | Hideo Nojima, Shuhei Tsuchimoto, Ryusuke Kita, Susumu Saitoh | 1992-06-30 |
| 5126655 | Apparatus for observing a superconductive phenomenon in a superconductor | Ryusuke Kita, Hidetaka Shintaku, Shuhei Tsuchimoto, Eizo Ohno, Masaya Nagata | 1992-06-30 |
| 5065087 | Apparatus for observing a superconductive phenomenon in a superconductor | Ryusuke Kita, Hidetaka Shintaku, Shuhei Tsuchimoto, Eizo Ohno, Masaya Nagata | 1991-11-12 |
| 5055785 | Superconductive magneto resistive apparatus for measuring weak magnetic field using superconductive magneto-resistive element | Hidetaka Shintaku, Shuhei Tsuchimoto, Nobuo Hashizume | 1991-10-08 |
| 4928513 | Sensor | Takashi Sugihara, Kazutaka Uda, Hiroki Tabuchi, Yasuhiko Inami, Masaya Hijikigawa | 1990-05-29 |
| 4885937 | Flow sensor | Nobuyuki Tanaka, Yasuhiko Inami, Masaya Hijikigawa | 1989-12-12 |
| 4857920 | Combined traffic signal with stacked EL elements | Masaru Yoshida, Shigeo Nakajima | 1989-08-15 |
| 4589001 | Quasiparticle injection control type superconducting device | Shigeki Sakai, Hiroshi Tateno | 1986-05-13 |
| 4315214 | Displacement sensor using a galvanomagnetic element positioned in a periodically inverted magnetic field | — | 1982-02-09 |
| 4236165 | Planar semiconductor device | Mitsuo Kawashima, Kimihiro Ohta | 1980-11-25 |
| 4204132 | Highly sensitive Hall element | Yoshinobu Sugiyama, Hiroyuki Fujisada | 1980-05-20 |
| 4182964 | Negative resistance element circuit combinations | Hiroshi Tateno, Hiroyuki Fujisada, Hideo Yamada, Mitsuo Kawashima, Yasuo Komamiya | 1980-01-08 |