Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652759 | Method of treating waste water and apparatus for treating waste water using the method | Tsutomu Taira, Keiji Hirano, Junji Okamura, Mitsuaki Ikeda | 2003-11-25 |
| 6084419 | Method and apparatus for inspecting semiconductor integrated circuits, and contactor incorporated in the apparatus | Takashi Sato | 2000-07-04 |
| 6072325 | Probe device | — | 2000-06-06 |
| 6051198 | Catalyst for purifying fumigation exhaust gases and a method of purifying fumigation exhaust gases | Kazuyoshi Nishikawa, Kazunori Yoshino, Kazumi Okuhara | 2000-04-18 |
| 5999268 | Apparatus for aligning a semiconductor wafer with an inspection contactor | Toshihiro Yonezawa, Takashi Sato | 1999-12-07 |
| 5982183 | Probing method and device with contact film wiper feature | — | 1999-11-09 |
| 5847571 | Membrane probing of circuits | Ken Kuang-Fu Liu, Byoung-Youl Min, Takashi Sato | 1998-12-08 |
| 5778485 | Probe card cleaning apparatus, probe apparatus with the cleaning apparatus, and probe card cleaning method | Satoru Yamashita | 1998-07-14 |
| 5748006 | High-frequency-transmission printed wiring board, probe card, and probe apparatus | — | 1998-05-05 |
| 5703494 | Probing test apparatus | — | 1997-12-30 |
| 5665610 | Semiconductor device checking method | Yoshiro Nakata, Shinichi Oki, Koichi Nagao, Kenzo Hatada, Shigeoki Mori +1 more | 1997-09-09 |
| 5620610 | Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst | Tohru Ishii, Kiichiro Mitsui, Keniti Shishida, Yusuke Shiota | 1997-04-15 |
| 5604446 | Probe apparatus | — | 1997-02-18 |
| 5559446 | Probing method and device | — | 1996-09-24 |
| 5550482 | Probe device | — | 1996-08-27 |
| 5472676 | Method of deodorizing a gas containing maloderous components | Sadao Terui, Kazuyoshi Nishikawa, Akira Inoue, Yoshiyuki Yokota | 1995-12-05 |
| 5399541 | Catalyst for treating wastewater | Tohru Ishii, Kiichiro Mitsui, Keniti Shishida, Yusuke Shiota | 1995-03-21 |
| 5374599 | Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst | Tohru Ishii, Kiichiro Mitsui, Keniti Shishida, Yusuke Shiota | 1994-12-20 |
| 5254797 | Method of treating exhaust gas | Yoshinori Imoto, Katsunosuke Hara, Masakatsu Hiraoka, Akira Inoue | 1993-10-19 |
| 5192452 | Catalyst for water treatment | Kiichiro Mitsui, Tooru Ishii, Sadao Terui, Akira Inoue | 1993-03-09 |
| 5158689 | Method for purification of waste water | Tooru Ishii, Kiichiro Mitsui, Akira Inoue, Hideki Sogabe | 1992-10-27 |
| 5145587 | Method for treatment of waste water | Tooru Ishii, Kiichiro Mitsui, Akira Inoue | 1992-09-08 |
| 5145657 | Method for purification of gas | Motonobu Kobayashi, Kiichiro Mitsui, Yoku Nanba, Toshihide Kanzaki, Takehiko Suzuki +1 more | 1992-09-08 |
| 5102634 | Method for purifying exhaust gas and apparatus | Hiroaki Hayashi, Yasushi Hattori | 1992-04-07 |
| 4957717 | Method of disposal of organic chlorine compounds by combustion | Seiichiro Imamura, Sadao Terui, Kazuyoshi Nishikawa, Akira Inoue | 1990-09-18 |