Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640342 | Back stop for crane | Yohei Matsuo | 2020-05-05 |
| 6911103 | Thermoplastic elastomer composition, insulating glass using the composition, process for producing the insulating glass and nozzle for producing the insulating glass | Jiro Watanabe, Hidekazu Takeyama, Shigeru Yamauchi, Toru Serizawa | 2005-06-28 |
| 6491992 | Thermoplastic elastomer composition, insulating glass using the composition, process for producing the insulating glass | Jiro Watanabe, Hidekazu Takeyama, Shigeru Yamauchi, Toru Serizawa | 2002-12-10 |
| 5620823 | Developing agent for electrophotography and developing method | Akira Kambayashi, Shigeyuki Kuroiwa | 1997-04-15 |
| 5193698 | Jib stretching and folding device for use in a crane | — | 1993-03-16 |
| 5143233 | Jib stretching and folding device for use in a crane | — | 1992-09-01 |
| 5135118 | Jib hold rod securing device for cranes | — | 1992-08-04 |
| 5115925 | Jib stretching and folding device for crane | — | 1992-05-26 |
| 5115923 | Method for stretching and folding a jib for crane | — | 1992-05-26 |
| 4995472 | Steering controlling device for wheel crane | Norihiko Hayashi, Tsuyoshi Katada | 1991-02-26 |
| 4967917 | Jib derricking gear for a crane | Shunsuke Yokoyama, Takahiro Kobayashi | 1990-11-06 |
| 4953724 | Jib stretching and folding device | — | 1990-09-04 |
| 4923071 | Jib stretching and folding mechanism for a jib crane | — | 1990-05-08 |
| 4658972 | Method for stretching and folding extension jib in wheeled type crane | Hiroshi Miyazawa | 1987-04-21 |
| 4595108 | Method for stretching and folding extension jib in wheeled type crane | Hiroshi Miyazawa | 1986-06-17 |