Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661478 | Magnetic recording medium, fluorine-containing ether compound and lubricant for magnetic recording medium | Takuya MINAMI, Yoshishige OKUNO, Yuta YAMAGUCHI, Ryuuta Miyasaka, Naoya FUKUMOTO +5 more | 2023-05-30 |
| 11555005 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Naoya FUKUMOTO, Ryuuta Miyasaka, Hiroyuki Tomita, Michio Seri, Katsumi Murofushi | 2023-01-17 |
| 11514945 | Lubricant for magnetic recording medium, and method for producing magnetic recording medium | Hiroyuki Tomita, Hiroko Hattori, Naoya FUKUMOTO, Ryuuta Miyasaka, Ichiro Ota +1 more | 2022-11-29 |
| 11332686 | Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium | Naoya FUKUMOTO, Yuta YAMAGUCHI, Katsumi Murofushi | 2022-05-17 |
| 11292979 | Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium | Yuta YAMAGUCHI, Naoya FUKUMOTO, Hiroyuki Tomita, Ichiro Ota, Katsumi Murofushi | 2022-04-05 |
| 11279664 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Daisuke YAGYU, Yuta YAMAGUCHI, Naoya FUKUMOTO, Tsuyoshi Kato, Shoko UETAKE +4 more | 2022-03-22 |
| 11160744 | Gel composition | Natsuno MISHINA, Manami Hatano, Risa IGUCHI | 2021-11-02 |
| 11011200 | Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium | Shoko UETAKE, Naoya FUKUMOTO, Daisuke YAGYU, Yuta YAMAGUCHI, Hiroyuki Tomita +2 more | 2021-05-18 |
| 9327255 | Microchemical analysis device, a micro mixing device, and a microchemical analysis system comprising the same | Shoichi Kanayama | 2016-05-03 |
| 9180079 | Skin external preparation and method of producing same | — | 2015-11-10 |
| 9183408 | Information monitoring apparatus and information monitoring method | — | 2015-11-10 |
| 9076010 | Anonymization device | Yuki Toyoda | 2015-07-07 |
| 9051653 | Rolling bearing | Hideyuki Tsutsui, Kouya Oohira | 2015-06-09 |
| 8728621 | Hard multilayer film formed body and method for manufacturing same | Kouya Oohira, Yoji Sato, Hideyuki Tsutsui | 2014-05-20 |
| 8667598 | Reproduction rule evaluation device, reproduction rule evaluation method, recording medium and program | Takao Takenouchi, Takeaki Minamizawa | 2014-03-04 |
| 8458272 | Presence system and information processing equipment, dynamic buddy list generation method in presence system, and presence notification destination controlling method and its program for use with presence system | Masafumi Watanabe | 2013-06-04 |
| 8391181 | Communication device, device for determining possibility of discriminating relation of pseudonymous-name communication identifier, communication system, communication method and storage medium | Takao Takenouchi | 2013-03-05 |
| 8284710 | Communication terminal device, communication system, relaying-device selecting device, communication method, and program | Takao Takenouchi | 2012-10-09 |
| 8242169 | Emulsion composition | Tadashi Yoneda, Kazuo Furuya | 2012-08-14 |
| 7953811 | Presence system and information processing equipment, dynamic buddy list generation method in presence system, and presence notification destination controlling method and its program for use with presence system | Masafumi Watanabe | 2011-05-31 |
| 7953821 | Presence information providing system, and method and server thereof | Yoshihiro Ono, Anett Schuelke | 2011-05-31 |
| 7844667 | Presence system and information processing equipment, dynamic buddy list generation method in presence system, and presence notification destination controlling method and its program for use with presence system | Masafumi Watanabe | 2010-11-30 |
| 7814120 | List management server for managing updating of list by third-party terminal, list management system, list managing method, and program | Natsuko Tsutazawa, Masafumi Watanabe | 2010-10-12 |
| 7763365 | Light emitting material and organic light-emitting device | Masataka Takeuchi, Shuichi Naijo, Koro Shirane, Takashi Igarashi, Yoshiaki Takahashi +1 more | 2010-07-27 |
| 7752273 | Group communication system based on presence information and client device | Masafumi Watanabe, Natsuko Tsutazawa | 2010-07-06 |