Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648945 | Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals | Satoshi Takeda, Kenji Watari, Kenji Niikawa, Masamoto Uenishi, Hiroshi Tasaka | 2003-11-18 |
| 6328886 | Gas diffuser for aeration vessel of membrane assembly | Satoshi Miyashita, Kenji Honjyo, Kenji Watari, Takamitsu Takashima, Masanori Itakura +3 more | 2001-12-11 |
| 6325938 | Method of cleaning membrane assembly with detergent | Satoshi Miyashita, Kenji Honjyo, Kenji Watari, Takamitsu Takashima, Masanori Itakura +3 more | 2001-12-04 |
| 6280626 | Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly | Satoshi Miyashita, Kenji Honjyo, Kenji Watari, Takamitsu Takashima, Masanori Itakura +3 more | 2001-08-28 |
| 5653868 | Diverter and water purifier having same | Manabu Yanou, Ikuo Igami, Masaaki Okano | 1997-08-05 |
| H1157 | Filter | Manabu Yanou, Kazuo Kuwahara | 1993-04-06 |
| 5047800 | Image recording apparatus | Fumio Fukumoto, Hideaki Hirasawa, Tsutomu Tsukamoto | 1991-09-10 |
| 5014929 | Film strip feeding apparatus | Tsutomu Tsukamoto, Takanori Saitoh | 1991-05-14 |
| 5010362 | Image projecting system | Hajime Otsuki, Hideaki Kusano | 1991-04-23 |
| 4826102 | Apparatus for feed-out of leading film end from roll film cartridge | Takanori Saito | 1989-05-02 |
| 4767079 | Roll film carrier for reader or reader printer | Takanori Saito | 1988-08-30 |
| 4738523 | Retrieval control apparatus for microfilm reader | Masaaki Ito, Yutaka Tanaka, Nobuo Ueda, Takanori Saito | 1988-04-19 |
| 4607950 | Mark detection apparatus for a micro-roll film | Kenjiro Ishii, Masaharu Aragaki, Masato Higashi | 1986-08-26 |
| 4397830 | Starting pitches for carbon fibers | Seiichi Uemura, Shunichi Yamamoto, Takao Hirose, Hiroaki Takashima | 1983-08-09 |