Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094349 | Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same | Hiroshi Inoue | 2006-08-22 |
| 7078441 | Organic porous material, process for manufacturing the same, and organic porous ion exchanger | Hiroshi Inoue | 2006-07-18 |
| 7077915 | Method of and apparatus for washing photomask and washing solution for photomask | Yoshikazu Nagamura, Nobuyuki Yoshioka, Hozumi Usui | 2006-07-18 |
| 7033472 | Electrodeionization water producing apparatus and method of producing deionized water using same | Hiroshi Inoue, Osamu Kawaguchi, Masao Hidaka, Yuya Sato | 2006-04-25 |
| 7030544 | Spark plug designed to enhance strength of joint of noble metal member to ground electrode | — | 2006-04-18 |
| 7026364 | Ion exchanger | Hiroshi Inoue, Makio Tamura, Shusaku Yoshida, Hideo Nakamura | 2006-04-11 |
| 7019706 | High frequency module and antenna device | Naofumi Yoneda, Moriyasu Miyazaki, Tetsu Ohwada, Hideyuki Oh-Hashi, Kazutomi Mori +4 more | 2006-03-28 |
| 6951609 | High-purity water producing apparatus | Hiroshi Inoue | 2005-10-04 |
| 6841580 | Organic porous material, process for manufacturing the same, and organic porous ion exchanger | Hiroshi Inoue | 2005-01-11 |
| 6690503 | Fault tolerant optical amplifier | — | 2004-02-10 |
| 6687521 | Noninvasion biological optical measuring instrument, measured portion holding device, and method for manufacturing the same | Katsuhiko Sato, Nobuhiro Morita, Yukio Ueda, Toshihiko Mizuno, Shigeru Sakamoto +4 more | 2004-02-03 |
| 6636659 | Optical amplification apparatus and optical transmission system | Nobuyuki Kagi | 2003-10-21 |
| 6462622 | High-frequency amplifier and high-frequency multistage amplifier | Kazutomi Mori, Kazuhisa Yamauchi, Kazuhiko Nakahara, Tadashi Takagi | 2002-10-08 |
| 6277205 | Method and apparatus for cleaning photomask | Yoshikazu Nagamura, Nobuyuki Yoshioka, Hozumi Usui | 2001-08-21 |
| 6209553 | Method of and apparatus for washing photomask and washing solution for photomask | Yoshikazu Nagamura, Nobuyuki Yoshioka, Masaki Kusuhara | 2001-04-03 |
| 6071376 | Method and apparatus for cleaning photomask | Yoshikazu Nagamura, Nobuyuki Yoshioka, Hozumi Usui | 2000-06-06 |
| 6005468 | Amorphous transformer | Toshiki Shirahata, Masayuki Horiuchi, Katsutoshi Inagaki, Takayuki Yamazaki | 1999-12-21 |
| 5952127 | Method of fabricating a phase shifting reticle | — | 1999-09-14 |
| 5888357 | Apparatus and method for producing ionic water and system and method for producing electrolytic ionic water | Kenichi Mitsumori, Yasuhiko Kasama, Takashi Imaoka, Tadahiro Ohmi | 1999-03-30 |
| 5783790 | Wet treatment method | Kenichi Mitsumori, Yasuhiko Kasama, Takashi Imaoka, Tadahiro Ohmi | 1998-07-21 |
| 5720869 | Equipment and process for producing high-purity water | Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita | 1998-02-24 |
| 5635053 | Method and apparatus for cleaning electronic parts | Hidemitsu Aoki, Masaharu Nakamori, Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita | 1997-06-03 |
| 5616221 | Electrolytic ionized water producing apparatus | Hidemitsu Aoki, Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita | 1997-04-01 |
| 5593554 | Electrolytic ionized water producing apparatus | Takashi Imaoka, Takashi Futatsuki, Yukinari Yamashita | 1997-01-14 |
| 5422512 | Semiconductor device and reticle used for fabricating the same | — | 1995-06-06 |