Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8615177 | Image forming apparatus | Ken Iguchi, Hiroyuki Taguchi, Minoru Yoshida, Osamu Takagi, Takahito Kabai | 2013-12-24 |
| 8478151 | Image forming apparatus | Ken Iguchi, Hiroyuki Taguchi, Minoru Yoshida, Osamu Takagi, Takahito Kabai | 2013-07-02 |
| 8449062 | Image forming apparatus responding to request during use of erasable ink | Minoru Yoshida, Takeshi Watanabe, Takashi Kado | 2013-05-28 |
| 8422892 | Image forming apparatus, image forming method, and computer-readable recording medium having image forming program recorded therein | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi +3 more | 2013-04-16 |
| 8328309 | Ink jet head and method of driving the same | Takao Izumi, Takashi Kado, Masashi Hiroki | 2012-12-11 |
| 8290386 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2012-10-16 |
| 8237758 | Image erasing apparatus | Hiroyuki Taguchi, Ken Iguchi, Minoru Yoshida, Osamu Takagi, Takahito Kabai | 2012-08-07 |
| 7957660 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi, Ken Iguchi | 2011-06-07 |
| 7643325 | Ferroelectric memory and operating method of same | Shingo Hagiwara, Amane Inoue, Akihito Kumagai, Isao Fukushi | 2010-01-05 |
| 7003680 | Contactless apparatus and card-type device having clock rectifier that is independent of power rectifier and demodulator with RC time constant based on selectable resistor | Shoichi Masui | 2006-02-21 |
| 6249188 | Error-suppressing phase comparator | — | 2001-06-19 |
| 5942773 | Field effect transistor with reduced delay variation | — | 1999-08-24 |
| 5352943 | ECL to GaAs logic level shift interface circuit | Kazuhisa Tsukahara, Maya Koyanagi | 1994-10-04 |
| 5159208 | Interface circuit provided between a compound semiconductor logic circuit and a bipolar transistor circuit | — | 1992-10-27 |
| 4903257 | Digital two-way radio-communication system using single frequency | Yukio Takeda, Takeshi Takano, Akihiko Kimura, Takaharu Nakamura | 1990-02-20 |
| 4796155 | Liquid cooling type high frequency solid state device | Toshiyuki Saito, Naofumi Okubo, Yasuyuki Tokumitsu | 1989-01-03 |
| 4686494 | Cavity resonator coupling type power distributor/power combiner comprising coupled input and output cavity resonators | Toshiyuki Saito, Naofumi Okubo | 1987-08-11 |
| 4598254 | Microwave power distributing and synthesizing device and microwave power amplifying apparatus including the same | Toshiyuki Saito, Naofumi Okubo, Yasuyuki Tokumitsu | 1986-07-01 |
| 4562409 | Cavity resonator coupling-type power distributor/power combiner | Toshiyuki Saito, Naofumi Okubo | 1985-12-31 |