Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390341 | Container closure with outflow tube | Hidehiko Ohmi, Mitsuo Kumata, Mituru Shionoya | 2002-05-21 |
| 6260721 | Plastic cap | Hidehiko Ohmi, Mitsuo Kumata | 2001-07-17 |
| D420916 | Container closure | Hidehiko Ohmi, Mitsuo Kumata | 2000-02-22 |
| 6016931 | Cap separable from bottle at the time of disposal | Hidehiko Ohmi, Mitsuo Kumata | 2000-01-25 |
| 5980806 | Method of producing a plastic container closure | Hidehiko Ohmi, Tomoya Igarashi | 1999-11-09 |
| 5875942 | Hinged cap separable from bottle at the time of disposal | Hidehiko Ohmi, Mitsuo Kumata | 1999-03-02 |
| 5769255 | Plastic container closure with high sealing precision | Hidehiko Ohmi, Tomoya Igarashi | 1998-06-23 |
| 5762217 | Resin cap | Hidehiko Ohmi, Mitsuo Kumata | 1998-06-09 |
| 5673809 | Container closure with a plastic liner having projections extending into depressions in the plastic shell | Hidehiko Ohmi, Tomoya Igarashi, Kouzo Nakamura | 1997-10-07 |
| 5542556 | Plastic closure with structural thread formation | Hidehiko Ohmi, Tomoya Igarashi | 1996-08-06 |
| 5200201 | Apparatus for forming plastic grip member of container closure | Kashiwa Murayama, Masakazu Tatsuta, Yoshiharu Shibata, Hideki Yajima, Yuji Kano +2 more | 1993-04-06 |
| 4755125 | Compression molding apparatus | Hiroshi Takeda, Noritsugu Oshima, Kenichi Sakaguchi | 1988-07-05 |
| 4640673 | Compression molding apparatus | Hiroshi Takeda, Noritsugu Oshima, Kenichi Sakaguchi | 1987-02-03 |
| 4586863 | Apparatus for shaping an metallic pull ring and simultaneously connecting it to a container closure | Kenji Morimoto, Tamotsu Ikegami, Masao Naito, Shinichi Kizawa | 1986-05-06 |
| 4388058 | Molding device for forming a liner inside of a closure shell | — | 1983-06-14 |
| 4379512 | Closure having an improved liner | Hidehiko Ohmi, Katsuhisa Kitagawa, Shoji Morimoto, Misao Ohno, Seitaro Takahashi | 1983-04-12 |