Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352956 | Picture generation apparatus, reflector, and head-up display | Masahiro Hori, Takashi Yamamoto, Masashi Katayama, Mamoru Kosuge | 2025-07-08 |
| 10906908 | Ionic liquid, lubricating agent, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun | 2021-02-02 |
| 10270090 | Production method for cathode material of lithium sulfur battery, cathode material of lithium sulfur battery, and lithium sulfur battery | Kaoru Dokko, Zhe Li, Shiguo Zhang | 2019-04-23 |
| 10211463 | Carbon material, fuel cell, and method for producing carbon material | Kaoru Dokko, Shiguo Zhang | 2019-02-19 |
| 10184092 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun | 2019-01-22 |
| 10047091 | Ionic liquid, lubricating agent, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Nobuo Tano, Makiya Ito, Kyungsung Yun | 2018-08-14 |
| 9926508 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun | 2018-03-27 |
| 9920272 | Ionic liquid, lubricant, and magnetic recording medium | Hirofumi Kondo, Kouki Hatsuda, Makiya Ito, Nobuo Tano, Kyungsung Yun | 2018-03-20 |
| 9406975 | Alkali metal-sulfur-based secondary battery | Kaoru Dokko, Naoki Tachikawa, Mizuho Tsuchiya, Kazuhide Ueno, Azusa Yamazaki +8 more | 2016-08-02 |
| 8535849 | Electrochemical cell and fuel cell using an ionic conductor | Hirofumi Nakamoto, Tomokazu Yamane, Toshihiro Takekawa | 2013-09-17 |
| 8138246 | Polymer electrolyte, electrochemical device, and actuator element | Toshinori Kato, Hiroyuki Ohgi | 2012-03-20 |
| 8071253 | Electrochemical cell using an ionic conductor | Hirofumi Nakamoto, Tomokazu Yamane, Toshihiro Takekawa | 2011-12-06 |
| 7643385 | Optical pickup | Manabu Ochi, Katsuhiko Kimura, Masaya Horino, Junichi Senga, Tetsuo Itou | 2010-01-05 |
| 7475412 | Optical disk drive apparatus having a flexible substrate and wiring conductors | Satoshi Arai, Hiroaki Furuichi, Yoshio Oozeki, Hideo Sotokawa, Mitsuo Satake +1 more | 2009-01-06 |
| RE40302 | Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same | Masahito Nishiura, Michiyuki Kono | 2008-05-06 |
| 7045242 | Ion-conductive polymeric compound, polymeric electrolyte and electric device | Masahito Nishiura, Michiyuki Kono | 2006-05-16 |
| 7002141 | Atomic lithography apparatus using electro-optic effect and method of manufacturing atomic structure | Ryuzo Ohmukai | 2006-02-21 |
| 6680473 | Atomic beam control apparatus and method | Ryuzo Ohmukai | 2004-01-20 |
| 6673495 | Polyelectrolyte, non-aqueous electrolyte, and electrical device containing the same | Masahito Nishiura, Michiyuki Kono | 2004-01-06 |
| 6496451 | Objective lens driving device and optical disc apparatus | Katsuhiko Kimura, Mitsuo Satake, Tetsuo Ito | 2002-12-17 |
| 6180287 | Polyether copolymer and solid polymer electrolyte | Katsuhito Miura, Masanori Yanagida, Hiroki Higobashi, Takahiro Endo | 2001-01-30 |
| 5977277 | Acrylic ester, novel allyl ether, novel allyl carbonate, acrylic ester polymer, allyl ether polymer, allyl carbonate polymer and polymeric solid electrolyte | Keiichi Yokoyama, Takako Sasano, Akio Hiwara, Masahiro Toriida, Satoko Mita | 1999-11-02 |
| 5933407 | Structure for supporting optical pickup | Hiroshi Ogasawara, Shozo Saegusa, Toshio Sugiyama | 1999-08-03 |
| 5837157 | Polymer solid electrolyte | Shinzo Kohjiya, Yuko Ikeda, Katsuhito Miura, Shigeru Shoji, Yasuo Matoba +1 more | 1998-11-17 |
| 5615204 | Structure for supporting optical pickup | Hiroshi Ogasawara, Shozo Saegusa, Toshio Sugiyama | 1997-03-25 |