Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040921 | Communication apparatus | Masahiro Tanaka | 2000-03-21 |
| 5812277 | Facsimile apparatus | Matahira Kotani | 1998-09-22 |
| 5642409 | Facsimile apparatus | Matahira Kotani, Masayuki Hachinoda | 1997-06-24 |
| 5521974 | Line in-use indicator for a telephone set and facsimile machine connected to a single telephone line | Masayuki Hachinoda, Mitsuo Tsuda, Masanori Morigami | 1996-05-28 |
| 5479485 | Facsimile apparatus comprising cordless telephone set | — | 1995-12-26 |
| 5418630 | Facsimile apparatus | Hiroshi Mori, Matahira Kotani, Masayuki Hachinoda | 1995-05-23 |
| 5353329 | Facsimile apparatus and alarm system with cordless telephone set | — | 1994-10-04 |
| 5323246 | Facsimile apparatus controlled by DTMF signals | Matahira Kotani | 1994-06-21 |
| 5267302 | Facsimile system | Matahira Kotani | 1993-11-30 |
| 5265152 | Facsimile apparatus | Matahira Kotani, Ryoichi Kawai, Katsuyuki Sakai, Kenichi Shiraishi, Shigeru Kida | 1993-11-23 |
| 5226639 | Paper feeding device for facsimile apparatus | Shigeru Kida, Ryoichi Kawai | 1993-07-13 |
| 5172243 | Data transmitter-receiver apparatus for transmitting and receiving image data | Matahira Kotani, Hiroya Inagaki, Naomitsu Murata | 1992-12-15 |
| 5164743 | High speed printer | Sadaaki Shimonaga, Nobuhiro Tamura, Masayuki Hachinoda | 1992-11-17 |
| 5163089 | Image data transmission apparatus | Matahira Kotani, Masafumi Matsumoto, Junichiro Matsumoto, Mamoru Fujii, Masafumi Yamanoue +5 more | 1992-11-10 |
| 5077618 | Image data processing apparatus | Katsuyuki Sakai, Kenichi Shiraishi, Sadaaki Shimonaga | 1991-12-31 |
| 5045953 | Image data transmission apparatus with detachable reader | Matahira Kotani, Masayuki Hachinoda, Naomitsu Murata, Mitsunobu Kondo | 1991-09-03 |
| 4989237 | Image data transmission apparatus | Matahira Kotani, Masafumi Matsumoto, Junichiro Matsumoto, Mamoru Fujii, Masafumi Yamanoue +5 more | 1991-01-29 |
| 4962526 | Image data transmission apparatus | Matahira Kotani, Masafumi Matsumoto, Mamoru Fujii, Masayuki Hachinoda, Mitsunobu Kondo +2 more | 1990-10-09 |
| 4916732 | Communication system having telephonic function | Matahira Kotani | 1990-04-10 |
| 4908851 | Facsimile apparatus operable in facsimile or conversation mode | Matahira Kotani, Masayuki Hachinoda, Toshihiro Matsuda, Takashi Nakajiri | 1990-03-13 |
| 4841374 | Image processing method | Matahira Kotani, Masafumi Yamanoue | 1989-06-20 |
| 4797748 | Apparatus for setting time information in facsimile system | Matahira Kotani, Yoshikatsu Ooi | 1989-01-10 |
| 4764951 | Auto dialer for use with telecopiers or the like | Matahira Kotani, Shigeari Yasuda, Yuzoh Oi | 1988-08-16 |
| 4741021 | Facsimile device | Matahira Kotani | 1988-04-26 |
| 4564847 | Image recording arrangement | Toshiaki Karita, Matahira Kotani, Hiromu Sasaki | 1986-01-14 |