Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10686423 | Phase-shifting circuit and antenna device | Satoshi Yoshihara, Nobuaki Kitano | 2020-06-16 |
| 10454164 | Antenna device | Satoshi Yoshihara, Tomoyuki Ogawa | 2019-10-22 |
| 10439296 | Antenna device | Tomoyuki Ogawa, Satoshi Yoshihara | 2019-10-08 |
| 7026993 | Planar antenna and array antenna | Xin Zhang, Hiroaki Satou | 2006-04-11 |
| 6239753 | Transmitter-and-receiver device | Kazuhiko Sato | 2001-05-29 |
| 6205314 | Developing roller with a coating layer, developer restricting mechanism and developing device incorporating same | Nariaki Tanaka, Takahiko Murata, Masayuki Ishii | 2001-03-20 |
| 5812153 | Ink jet printing apparatus capable of simultaneously printing an image on both sides of printing sheet | Takeshi Watanabe, Kikunosuke Tsuji, Setsuo Hori, Kenichi Satake, Hiromi Nakatsu +3 more | 1998-09-22 |
| 5615877 | Sheet transporting device for use in an image forming apparatus | Takeshi Watanabe, Kikunosuke Tsuji, Setsuo Hori, Kenichi Satake, Hiromi Nakatsu +3 more | 1997-04-01 |
| 5506295 | Ink | Hiromi Kosaka, Masayuki Ishii | 1996-04-09 |
| 5273853 | Black photoconductive toner having sensitivity to light in the wavelength range of semiconductor lasers | Akiyoshi Urano, Yumiko Sano, Kazushige Inoue | 1993-12-28 |