Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475209 | Wire saw and workpiece machining method employing same | Hiroshi Nakamoto, Tomoyuki Kawatsu, Akinori Himata, Takafumi Satake | 2016-10-25 |
| 8407539 | Semiconductor device test circuit, semiconductor device, and its manufacturing method | — | 2013-03-26 |
| 7750590 | Display apparatus having turntable display | Masanori Takaji, Tatsuya Nakazawa, Yutaka Yamada, Toshihiko Matsuzawa | 2010-07-06 |
| 7436140 | Image display device and stand for image display device | Masanori Takaji, Tatsuya Nakazawa, Yutaka Yamada, Toshihiko Matsuzawa | 2008-10-14 |
| 6542647 | Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same | Hisashi Minemoto, Nobuki Itoh, Daisuke Ishiko | 2003-04-01 |
| 6404190 | Optical magnetic field sensor probe | Nobuki Itoh, Yukiko Yoshikawa, Hisashi Minemoto, Daisuke Ishiko | 2002-06-11 |
| 6370288 | Optical magnetic field sensor probe | Nobuki Itoh, Yukiko Yoshikawa, Hisashi Minemoto, Daisuke Ishiko | 2002-04-09 |
| 6333655 | Semiconductor integrated circuit and duty deterioration preventing method thereof | — | 2001-12-25 |
| 6333809 | Magneto-optical element | Nobuki Itoh, Yukiko Yoshikawa, Hisashi Minemoto, Daisuke Ishiko | 2001-12-25 |
| 6215576 | Method for making a second-order nonlinear optical material, the material obtained by the method, and an optical modulation device comprising the material | Hisashi Minemoto, Nobuki Itoh, Daisuke Ishiko | 2001-04-10 |
| 6198418 | Digital-to analog converter accurately testable without complicated circuit configuration, semiconductor integrated circuit device using the same and testing method thereof | — | 2001-03-06 |
| 6160396 | Optical magnetic field sensor probe | Nobuki Itoh, Yukiko Yoshikawa, Hisashi Minemoto, Daisuke Ishiko | 2000-12-12 |
| 6037770 | Optical magnetic field sensor probe having drum lenses | Nobuki Itoh, Yukiko Yoshikawa, Hisashi Minemoto, Daisuke Ishiko | 2000-03-14 |
| 6008927 | Optical fiber modulator having an optical fiber having a poled portion serving as an electrooptic element and method for making same | Hisashi Minemoto, Nobuki Itoh, Daisuke Ishiko | 1999-12-28 |
| 5835257 | Magneto-optical element and optical magnetic field sensor using the same | Nobuki Itoh, Hisashi Minemoto, Daisuke Ishiko | 1998-11-10 |
| 5808704 | Rear projection type image display apparatus | Hiroki Yoshikawa, Takahiko Yoshida, Kiyoshi Wada, Shigeru Mori, Tetsu Ohishi +12 more | 1998-09-15 |
| 5742157 | Optical fiber magnetic-field sensor | Hisashi Minemoto, Nobuki Itoh | 1998-04-21 |
| 5699461 | Optical fiber sensors and method for making the same | Hisashi Minemoto, Yukiko Yoshikawa, Nobuki Itoh, Daisuke Ishiko | 1997-12-16 |
| 5691837 | Magneto-optical element and optical magnetic field sensor using the same | Nobuki Itoh, Hisashi Minemoto, Daisuke Ishiko | 1997-11-25 |
| 5515505 | Semiconductor integrated circuit with boundary scan circuit | — | 1996-05-07 |
| 5496641 | Plastic lens | Shoji Mase, Noboru Otani, Motoaki Yoshida, Hisayuki Kayanoki, Naoto Hirayama | 1996-03-05 |
| 5358687 | Processes for manufacturing intermetallic compounds, intermetallic alloys and intermetallic matrix composite materials made thereof | Kiyoshi Ichikawa, Yoshiji Kinoshita | 1994-10-25 |
| 5164223 | Process for producing light control plate | Toshifumi Tsujino, Hiroaki Yamamoto, Naoto Hirayama, Koichi Maeda | 1992-11-17 |
| 5137801 | Process for producing light control plate having light-scattering pervious region | Toshifumi Tsujino, Koichi Maeda, Shinichiro Kitayama, Shigeo Hozumi | 1992-08-11 |
| 5112722 | Method of producing light control plate which induces scattering of light at different angles | Toshifumi Tsujino, Koichi Maeda, Hiroaki Yamamoto, Shinichiro Kitayama, Shigeo Hozumi | 1992-05-12 |