Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161989 | Cobalt ion adsorption material and method for producing same | Takeshi Izumi, Takashi Sakuma, Makoto Komatsu, Hidenori Ishioka, Takafumi Tanaka +2 more | 2024-12-10 |
| 11890610 | Cobalt ion adsorbent, method for producing same and treatment apparatus for cobalt ion-containing liquid | Takashi Sakuma, Makoto Komatsu, Takeshi Izumi, Toshimasa Seki, Takafumi Tanaka +1 more | 2024-02-06 |
| 11446631 | Alkaline earth metal ion adsorbent, and production method of the same, and alkaline earth metal ion-containing liquid treatment apparatus | Takashi Sakuma, Makoto Komatsu, Takeshi Izumi, Takayasu Tanaka, Takafumi Tanaka +5 more | 2022-09-20 |
| 11069317 | Display device | Toshiyuki Makii | 2021-07-20 |
| 10345222 | Illumination device and method for generating illumination light | Ayano Tanabe, Tomomi Nemoto, Terumasa Hibi, Kohei Otomo, Yuichi Kozawa | 2019-07-09 |
| 9772484 | Light modulating device | Kenji Matsumoto, Makoto Kurihara, Masafumi Yokoyama, Ayano Tanabe | 2017-09-26 |
| 9594238 | Aberration correction device and laser microscope | Kenji Matsumoto, Ayano Tanabe, Makoto Kurihara, Masafumi Yokoyama | 2017-03-14 |
| 9383573 | Phase modulation device and laser microscope | Kenji Matsumoto, Ayano Tanabe, Masafumi Yokoyama, Makoto Kurihara | 2016-07-05 |
| 9257141 | Polarization conversion element | Makoto Kurihara, Kenji Matsumoto, Masafumi Yokoyama, Ayano Tanabe | 2016-02-09 |
| 9212991 | Refractive index measurment apparatus and refractive index measurment method | Yuka Saito | 2015-12-15 |
| 9182581 | Microscope apparatus, optical pickup apparatus and light irradiation apparatus | Shunichi Sato, Yuichi Kozawa, Hiroyuki Yokoyama, Tomomi Nemoto, Terumasa Hibi +1 more | 2015-11-10 |
| 9176333 | Light modulator element and microscope apparatus including light modulation element | Masafumi Yokoyama, Makoto Kurihara, Kenji Matsumoto, Ayano Tanabe, Yuka Saito | 2015-11-03 |
| 9104072 | Liquid crystal device | — | 2015-08-11 |
| 8928845 | Liquid crystal optical element, optical device, and aperture control method | — | 2015-01-06 |
| 8580433 | Titanium oxide-based compound for electrode and lithium secondary battery using the same | Kiyoshi Nakahara, Toshimasa Seki | 2013-11-12 |
| 8361657 | Titanium oxide compound for use in electrode and lithium secondary battery comprising the same | Kiyoshi Nakahara, Toshimasa Seki | 2013-01-29 |
| 8011423 | Heat sink with a centrifugal fan having vertically layered fins | Yasuhiro UCHIMURA, Chiyoshi Sasaki | 2011-09-06 |
| 7993728 | Aluminum/silicon carbide composite and radiating part comprising the same | Hideki Hirotsuru, Goh Iwamoto, Hideo Tsukamoto, Satoshi Higuma | 2011-08-09 |
| 7767987 | Electron beam irradiation method, electron beam irradiation apparatus, and electron beam irradiation apparatus for open-mouthed container | Shiro Eguchi, Isao Hashimoto, Shigekatsu Sato, Hidenobu Koide, Takayuki Suzuki +4 more | 2010-08-03 |
| 7619713 | Liquid crystal optical element and method for manufacturing thereof | — | 2009-11-17 |
| 7236444 | Wavefront aberration correcting device and optical pickup equipped with the same | Yasuhiro Takaki, Ei-ichiro Nishihara | 2007-06-26 |
| 7209426 | Liquid crystal optical element and optical device | — | 2007-04-24 |
| 7019812 | Liquid crystal optical element and an optical device | Shinya Sato | 2006-03-28 |
| 6953504 | Black pigment powder having a low value of magnetization, process for producing the same, and applications thereof | Koji Nakata, Koji Kurosaki | 2005-10-11 |
| 6876431 | Liquid crystal optical element and an optical device | Shinya Sato | 2005-04-05 |