Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173169 | Water-based ink, printed recording medium, inkjet recording method, inkjet recording device, and ink storage container | Nao Mizuno, Makito IGUCHI | 2024-12-24 |
| 12134703 | Water-based ink, printed recording medium, inkjet recording method, inkjet recording device, and ink storage container | Makito IGUCHI, Nao Mizuno | 2024-11-05 |
| 8947023 | Battery control device and motor drive system | Youhei Kawahara, Akihiko Emori, Akihiko Kudo, Atsuo Suga, Kenji Kubo | 2015-02-03 |
| 8353374 | Battery module, battery device, electric motor drive system and vehicle | Tatsuo Sugawara, Seiichi Satoh, Yoshihisa Tsurumi, Sadashi Seto | 2013-01-15 |
| 7495415 | DC backup power supply system | Akihiko Kanouda, Minehiro Nemoto, Fumikazu Takahashi, Masahiro Hamaogi, Yoshihide Takahashi +3 more | 2009-02-24 |
| 7245469 | DC backup power supply device and method for diagnosing the same | Minehiro Nemoto, Akihiko Kanouda, Fumikazu Takahashi, Masahiro Hamaogi, Yoshihide Takahashi +3 more | 2007-07-17 |
| 7157810 | Backup power supply | Akihiko Kanouda, Satoru Masuyama, Ryouhei Saga, Kenichi Onda, Norikazu Tokunaga | 2007-01-02 |
| 6977448 | Backup power supply | Akihiko Kanouda, Satoru Masuyama, Ryouhei Saga, Kenichi Onda, Norikazu Tokunaga | 2005-12-20 |
| 6593031 | Nickel metal-hydride cell | Masuhiro Onishi, Hiroshi Fukunaga, Ryo Nagai | 2003-07-15 |
| 6430066 | Electric power system having series connected capacitor | Akihiko Emori, Hisao Sonobe, Takuya Kinoshita | 2002-08-06 |
| 5898607 | Recording/reproducing method and recording/reproducing apparatus | Toshiro Saito, Shigeo Suzuki | 1999-04-27 |
| 5313293 | Dot-matrix type display device | Jun-ichi Hirakata, Katsumi Kondo, Shuichi Ohara, Satoru Ogihara, Naoki Kikuchi | 1994-05-17 |
| 5194973 | Liquid crystal display device and display apparatus using same | Teruo Kitamura, Katsumi Kondo, Junichi Hirakata, Shinichi Komura | 1993-03-16 |
| 5176854 | Non-linear optical device | Yuzo Ito, Hiromu Terao, Kayo Ono, Sukekazu Aratani, Atsushi Kakuta | 1993-01-05 |
| 5101411 | Organic non-linear optical device | Hiromu Terao, Kayo Ohno, Yuzo Ito, Tomoyuki Hamada, Yasuo Imanishi +1 more | 1992-03-31 |
| 5064520 | Method and apparatus for forming a film | Kiyoshi Miyake, Yasunori Ohno, Yukio Nakagawa, Takayoshi Seki, Koukichi Ouhata +3 more | 1991-11-12 |
| RE33120 | Method for driving liquid crystal element employing ferroelectric liquid crystal | Yoshiharu Nagae, Hideaki Kawakami, Fumio Nakano | 1989-11-28 |
| 4836657 | Optical change-over switch utilizing ferroelectric liquid crystal material | Yasuhiro Gunji, Sadayuki Okada, Katsumi Kondo, Masahiko Ibamoto, Kazuhiro Kuwabara +1 more | 1989-06-06 |
| 4759614 | Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same | Hisao Yokokura, Katsumi Kondo, Yasuo Hanawa, Susumu Era, Kishiro Iwasaki +4 more | 1988-07-26 |
| 4634226 | Optical apparatus using ferroelectric liquid crystal and switching unit for emitted light | Shintaroo Hattori, Kishiro Iwaskai, Akio Mukoh, Takao Umeda, Yoshiharu Nagae | 1987-01-06 |
| 4591886 | Driving method and apparatus for optical printer with liquid-crystal switching element | Takao Umeda, Kazuya Ooishi, Tatsuo Igawa, Yasuro Hori, Yoshiharu Nagae | 1986-05-27 |
| 4586791 | Optical modulation element with surface parallel and unidirectional alignment of LC | Kishiro Iwasaki, Fumio Nakano | 1986-05-06 |
| 4576732 | Ferroelectric liquid crystal compounds and liquid crystal compositions | Shintaroo Hattori, Kishiroo Iwasaki, Teruo Kitamura, Akio Mukoh, Takashi Inukai +3 more | 1986-03-18 |
| 4508429 | Method for driving liquid crystal element employing ferroelectric liquid crystal | Yoshiharu Nagae, Hideaki Kawakami, Fumio Nakano | 1985-04-02 |
| 4400059 | Liquid crystal display device | Yoshiharu Nagae, Tetsuo Ito, Masaaki Kitajima, Hideaki Kawakami, Fumio Nakano +3 more | 1983-08-23 |