Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931802 | Water treatment system | Kazuhisa Nishimori, Taichi Uesaka, Tatsuya Uejima, Hidetoshi Masutani, Shigeto Miuma | 2011-04-26 |
| 6843470 | Air diffuser and flushing method thereof | Yasunobu Okajima, Tatsuya Uejima, Masaaki Nagano | 2005-01-18 |
| 6843908 | Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same | Yasunobu Okajima, Tatsuya Uejima, Masaaki Nagano, Yutaka Yamada, Taichi Uesaka | 2005-01-18 |
| 6573140 | Process for making a dual bit memory device with isolated polysilicon floating gates | Jusuke Ogura, Masaru Yano, Hideki Komori, Tuan Pham, Angela T. Hui | 2003-06-03 |
| 6473481 | Control rod guide tube cleaning apparatus in nuclear reactor | Tsutomu Ishii, Tsumoru Miyahara, Hideo Yonemura | 2002-10-29 |
| 6440844 | Semiconductor device with copper wiring and its manufacture method | Hideo Takagi, Wataru Futo, Satoshi Otsuka, Shigetaka Uji, Masataka Hoshino +4 more | 2002-08-27 |
| 6373017 | Continuous hot rolling mill with metal block conveying apparatus | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura +10 more | 2002-04-16 |
| 6345756 | Defectively joined portion removal apparatus for use in a continuous hot rolling process | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura +10 more | 2002-02-12 |
| 6287467 | Submerged membrane cartridge | Masaaki Nagano, Yasunobu Okajima, Yutaka Yamada, Tatsuya Uejima | 2001-09-11 |
| 6277209 | Method and apparatus of regenerating filtration membrane cartridge for activated sludge | Yutaka Yamada, Yoshio Nigara, Kenji Kubota | 2001-08-21 |
| 6154514 | Nuclear reaction fuel assembly for a nuclear reactor fuel assembly | Kazuo Murakami, Shinichi Shiraishi | 2000-11-28 |
| 5772831 | Filter membrane element and method of manufacturing same | Masashi Moro | 1998-06-30 |
| 5651888 | Filtration membrane cartridge | Kenji Shimizu, Hiroshi Ishida, Yutaka Yamada, Masashi Moro, Yuji Soeda | 1997-07-29 |
| 5482625 | Filtration membrane module | Kenji Shimizu, Hiroshi Ishida, Yutaka Yamada, Masashi Moro, Yuji Soeda | 1996-01-09 |
| 5451317 | Solid-liquid separator | Hiroshi Ishida, Shuzo Matsumura | 1995-09-19 |
| 5437787 | Adsorption/reaction equipment | Hiroshi Ishida, Shuzo Matsumura | 1995-08-01 |
| 5192456 | Apparatus for treating activated sludge and method of cleaning it | Hiroshi Ishida, Yutaka Yamada, Masashi Moro | 1993-03-09 |
| 5126522 | Induction heating apparatus for preventing the formation of stripes on plated steel | Keiichi Katayama, Mitsuo Kato, Mikio Hanamoto, Kazuya Tsurusaki, Mamoru Hiyama | 1992-06-30 |
| 4762670 | Cleaning apparatus for atomic reactor control rod driving means (CRD) | Tomiharu Yoshida, Tatsuyuki Omote, Yoshimi Ishii | 1988-08-09 |