Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592022 | Mailing envelopes and a method of making same using standard paper sizes and a method of stuffing same | — | 2003-07-15 |
| 5727471 | Offset printing machine | Tomoaki Iwafune | 1998-03-17 |
| 5711219 | Releasing apparatus for use in treating roller of printing machine | Shigehisa Ohno | 1998-01-27 |
| 5643381 | Method of producing blanket belt for use in printing machine | Tomoaki Iwafune | 1997-07-01 |
| 5564337 | Plate clamping apparatus of printing machine | Kazumi Uehara, Tomoaki Iwafune | 1996-10-15 |
| 5425998 | Paper plate for office offset printing and its manufacturing method | Masami Minakawa, Akiyo Kanbara | 1995-06-20 |
| 5390597 | Offset press | Takao Hashimoto, Hiroshi Sato, Mitsuo Nagaoka, Mamoru Mizuno | 1995-02-21 |
| 4359308 | Counterbalance device for laser knife | Tohru Nakajima | 1982-11-16 |