Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920327 | Image capturing apparatus and optical adjustment method | Atsushi Ohata, Daisuke Kuroda | 2011-04-05 |
| 7697890 | Communication device and communication system | Kiyoshi Fukui, Naoki Wakamiya, Tetsuya Kawai | 2010-04-13 |
| 7209298 | Zoom lens and imaging pickup | Yoshito Iwasawa, Nobuyuki Adachi | 2007-04-24 |
| 7177091 | Zoom lens and imaging device | Yoshito Iwasawa, Nobuyuki Adachi | 2007-02-13 |
| 6809880 | Zoom lens system | — | 2004-10-26 |
| 6718134 | AF auxiliary light projector for AF camera | Isamu Hirai | 2004-04-06 |
| 6618126 | Surveying instrument having a sighting telescope and a phase-difference detection type focus detection device therefor | Masami Shirai, Takayuki Ito | 2003-09-09 |
| 6603610 | Wide-angle lens system | Takayuki Ito | 2003-08-05 |
| 6560042 | Wide-angle lens system and a focusing method thereof | Takayuki Ito | 2003-05-06 |
| 6385400 | Macro zoom lens system | Takayuki Ito | 2002-05-07 |
| 6370440 | Device and method for supporting system development and computer-readable medium | Sachiko Nakagawa, Toshiyuki Araki, Hiroaki Maezawa, Yoshihiro Giga, Mimiko Hayashi +4 more | 2002-04-09 |
| 6212017 | Soft focus lens systems | — | 2001-04-03 |
| 6154324 | Macro lens system | Takayuki Ito | 2000-11-28 |
| 6091903 | Macro lens system | Takayuki Ito | 2000-07-18 |
| 5991093 | Soft-focus zoom lens system | Takayuki Ito | 1999-11-23 |
| 5381404 | Packet-switching communication network and method of design | Masashi Sugano, Hideo Miyahara | 1995-01-10 |
| 5080066 | Method of controlling engine | Seigo Takeno, Hiroshi Abe, Tsuyoshi Kojima, Yasuo Fujitsuku, Ken Ohtsuki +1 more | 1992-01-14 |
| 5051279 | High-grade thermal recording sheet and a method of making the same | Shinichiro Katsuta, Tomoyuki Unno | 1991-09-24 |