Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552998 | Method and apparatus for image forming capable of increasing maintenance efficiency | Masahiro Yonekawa, Ryota Yano | 2009-06-30 |
| D510090 | Bar code reader | Tomohiko Beppu, Hitoshi Hattori, Toshiyuki Furuta | 2005-09-27 |
| D478618 | Printer for a computer | — | 2003-08-19 |
| D447766 | Portable printer | Shu Satake | 2001-09-11 |
| 6276366 | Rod-shaped test-piece testing apparatus | Seiji Fuchigami, Hiroshi Sasaki, Kazuhito Araki, Takayuki Kawai | 2001-08-21 |
| 6057936 | Image forming apparatus having internal space for sheet ejection and retention | Masahiro Yonekawa | 2000-05-02 |
| 5873982 | Method and apparatus of discriminating coal species | Junichi Yoshimura, Mitsuyuki Takahashi, Osamu Hatakeyama, Satoshi Sugawara, Fumio Kutsukake +5 more | 1999-02-23 |
| 5756130 | Stamper for producing recording medium | Nobuhiro Umebayashi, Hiroshi Ishihama, Yoshitaka Kojima, Shoichi Nakashima, Shizuka Yamaguchi | 1998-05-26 |
| 5216566 | Floppy disk unit with liner of fibers containing inorganic oxide powder | Shoichi Sakamoto, Hiroshi Ishihama | 1993-06-01 |
| 5091623 | Welding gun provided with a backup cylinder | Toshihiro Nishiwaki | 1992-02-25 |
| D323521 | Camera | — | 1992-01-28 |
| D313809 | Camera | — | 1991-01-15 |
| 4673793 | Connecting metal fittings for resistance welder | — | 1987-06-16 |
| 4577090 | Primary cable apparatus for robot welding gun | — | 1986-03-18 |
| 4543293 | Polarized, shaped material of copolymer of vinylidene fluoride | Ken'ichi Nakamura, Teruo Sakagami, Yoshikichi Teramoto | 1985-09-24 |
| 4467202 | Photoelectric detector | Kenichi Nakamura | 1984-08-21 |
| 4412147 | Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer | Masato Nagura, Kazushige Kikuchi, Yasushi Endo | 1983-10-25 |
| 4406967 | Ultrasonic probe | Naohiro Murayama | 1983-09-27 |
| 4258259 | Infrared detector | Tetuaki Kon | 1981-03-24 |
| 4258260 | Pyroelectric infrared detector | Tetuaki Kon, Naohiro Murayama | 1981-03-24 |