Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046575 | Liquid spray device | Isamu Togashi, Yoichi Yamada | 2018-08-14 |
| 9950532 | Liquid ejecting head and manufacturing method thereof | Isamu Togashi, Yoichi Yamada | 2018-04-24 |
| 9827763 | Liquid ejecting head and liquid ejecting apparatus | Isamu Togashi, Yoichi Yamada | 2017-11-28 |
| D728399 | Water quality analyzer | Satoshi Takizawa, Tetsuya Sato, Yuko Konno, Shintarou MORI, Yukimasa Shimura | 2015-05-05 |
| 7879929 | Quinophthalone compound, mixed colorant, laser ray transmitting colored resin composition, and laser-welded product | Yoshiteru Hatase | 2011-02-01 |
| 7153384 | Laser ray transmitting colored thermoplastic resin composition and method of laser welding | Yoshiteru Hatase | 2006-12-26 |
| 6858069 | Black aqueous ink composition, ink jet recording process using the same, and recorded matter | Tetsuya Aoyama, Kazuhiko Kitamura, Hiroshi Fukumoto, Yoshihiro Sawatari, Makiko Matsui | 2005-02-22 |
| 6632932 | Trisazo compound | Yoshihiro Sawatari, Makiko Matsui | 2003-10-14 |
| 6153735 | Monoazo metal compound, composition thereof, charge control agent, toner and powdery paint | Kazuaki Sukata, Shun-ichiro Yamanaka, Tohru Tsuruhara, Masashi Yasumatsu | 2000-11-28 |
| 5990332 | Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint | Kazuaki Sukata, Tohru Tsuruhara, Shun-ichiro Yamanaka, Masashi Yasumatsu | 1999-11-23 |
| 5976749 | Metal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paint | Kazuaki Sukata, Tohru Tsuruhara, Shun-ichiro Yamanaka, Masashi Yasumatsu | 1999-11-02 |
| 5843611 | Monoazo metal compound, composition thereof, charge control agent, toner and powdery paint | Kazuaki Sukata, Shun-ichiro Yamanaka, Tohru Tsuruhara, Masashi Yasumatsu | 1998-12-01 |
| 5518852 | Negative charge control agent and toner for developing electrostatic image | Kazuaki Sukata, Shun-ichiro Yamanaka | 1996-05-21 |
| 5501934 | Chargeable resin powder | Kazuaki Sukata, Shun-ichiro Yamanaka | 1996-03-26 |
| 5501932 | Charge control agent and toner for developing electrostatic images | Kazuaki Sukata, Shun-ichiro Yamanaka | 1996-03-26 |
| 5470685 | Toner for developing electrostatic images | Kazuaki Sukata, Shun-ichiro Yamanaka | 1995-11-28 |
| 5318883 | Charge control agent and tower for developing electrostatic images | Schunichiro Yamanaka, Kazuaki Sukata | 1994-06-07 |
| 4506266 | Antenna apparatus for vehicle-mounted receiver/transmitter equipment with automatic antenna length control | Masataka Mizuno, Tatsuo Ito, Masakazu Moriyama, Masahito Muto, Shuji Nakane | 1985-03-19 |