Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6115853 | Toilet bowl | Shinji Shibata, Takeshi Takaki, Yumiko Kataoka, Takenori Fukushima, Shingo Tanaka +2 more | 2000-09-12 |
| 5839497 | Vertical die-casting method and apparatus | Minoru Okamura | 1998-11-24 |
| 4980933 | Washing device for parts of human body | Osamu Tsutsui, Hisato Haraga, Yoshinobu Uchimura, Yoshiki Kawamura | 1991-01-01 |
| 4879074 | Method for coating soot on a melt contact surface | Yoshiharu Waku, Hideho Yoshioka, Hiroyoshi Oba | 1989-11-07 |
| 4842038 | Injection method of die casting machine | Toyoaki Ueno | 1989-06-27 |
| 4830289 | Centrifugal fluidized grinding apparatus | Kaoru Umeya | 1989-05-16 |
| 4779667 | Degassing apparatus for a metal mold | Kenji Ishimoto, Minoru Kuriyama, Kousei Murakami | 1988-10-25 |
| 4742583 | Water supply control apparatus | Takao Yoshida | 1988-05-10 |