Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308075 | Pneumatic tire | Atsushi Tanno, Yuji Minami | 2019-06-04 |
| 6682072 | Game piece with adjustable center of gravity | Kenji Horikoshi | 2004-01-27 |
| 5960402 | Information management apparatus dealing with waste and waste recycle planning supporting apparatus | Ichiro Embutsu, Kenji Baba, Harumi Matsuzaki | 1999-09-28 |
| 5699525 | Information management apparatus dealing with waste and waste recycle planning supporting apparatus | Ichiro Embutsu, Kenji Baba, Harumi Matsuzaki | 1997-12-16 |
| 4698153 | Apparatus for producing ultra-pure water by ion exchange resin | Harumi Matsuzaki, Katsuya Ebara, Sankichi Takahashi, Minoru Kuroiwa | 1987-10-06 |
| 4294697 | Apparatus for treatment of sewage | Toshio Sawa, Sankichi Takahashi, Toyohiko Kaneko | 1981-10-13 |
| 4280886 | Method for treatment of sewage | Toshio Sawa, Sankichi Takahashi, Toyohiko Kaneko | 1981-07-28 |
| 4219441 | Aqueous alkali or alkaline treat and heat regeneration of NH.sub.4.sup.+ a d | Yusaku Noshimura, Yasuo Koseki, Shoji Kubota, Sankichi Takahashi | 1980-08-26 |
| 4205459 | Apparatus for regenerating an adsorbent | Yasuo Koseki, Toyohiko Kaneko, Sankichi Takahashi | 1980-06-03 |