Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773981 | Sewage treatment system having a trickling filter with wash unit | Atsushi Miyata, Tetsutarou Kuruma | 2020-09-15 |
| 9963809 | Nonwoven fabric and method for manufacturing same | Toyofumi Michihata, Shota Inoue | 2018-05-08 |
| 8246830 | Method and device for removing biological nitrogen and support therefor | — | 2012-08-21 |
| 6831784 | Multilayered optical thin-film filter, method of designing the same and filter module utilizing the same | — | 2004-12-14 |
| 6559741 | Distributed element filter | — | 2003-05-06 |
| 6300849 | Distributed element filter | — | 2001-10-09 |
| 6105317 | Mounting system for installing an array of solar battery modules of a panel-like configuration on a roof | Shinichi Tomiuchi, Yosuke Noda, Kenji Osaka, Tomohide Yoshida, Shinji Urano +2 more | 2000-08-22 |
| 5336332 | Washing apparatus and method for fluidized bed pelletizing and drying machine | Katsuhiko Satoh, Itsuo Muto, Mamoru Miyamoto | 1994-08-09 |
| 5188134 | Automatic inner pipeline surface washing apparatus | Katsuhiko Satoh, Itsuo Muto, Mamoru Miyamoto | 1993-02-23 |
| 5135170 | Cleaning nozzle | Kazuma Arikawa | 1992-08-04 |
| 4879563 | Circularly polarized complementary antenna with patch and dipole elements | Akihiro Takahashi | 1989-11-07 |
| 4841545 | Synchronous tracking device for direct spread spectrum receiver | Akihiko Endo, Hiroshi Takeda | 1989-06-20 |
| 4779217 | Octave multiple filter | Hiroo Uwaba, Akihiro Takahashi | 1988-10-18 |
| 4760586 | Spread spectrum communication system | — | 1988-07-26 |
| 4682639 | Apparatus for cutting veneer pieces into equal sections | Sachio Maekawa | 1987-07-28 |
| 4397041 | Complex antenna system and FM/AM receiver | Junichi Shibata, Masashi Shimakata, Yasuhiro Oshime, Shintaro Gomi, Katsuaki Kawamura | 1983-08-02 |
| 4395714 | Antenna array system usable for AM/FM receiver | Junichi Shibata, Masashi Shimakata, Yasuhiro Oshime, Shintaro Gomi, Katsuaki Kawamura | 1983-07-26 |
| 4370522 | FM Receiver for use with motorcars | Junichi Shibata, Masashi Shimakata, Yasuhiro Oshime, Shintaro Gomi, Katsuaki Kawamura | 1983-01-25 |