Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490582 | Combustion type power tool having fin for effectively cooling cylinder | Yoshitaka Akiba, Tomomasa Nishikawa | 2009-02-17 |
| 7255257 | Pneumatically operated power tool having mechanism for changing compressed air pressure | Haruhiko Oouchi, Michio Wakabayashi | 2007-08-14 |
| 7210431 | Combustion-type power tool with exhaust gas flow regulating rib | Tomomasa Nishikawa, Yoshitaka Akiba, Haruhisa Fujisawa | 2007-05-01 |
| 7131404 | Combustion-type power tool having gas canister cooling arrangement | Tomomasa Nishikawa, Yoshitaka Akiba, Haruhisa Fujisawa | 2006-11-07 |
| 7093743 | Pneumatically operated power tool having mechanism for changing compressed air pressure | Haruhiko Oouchi, Michio Wakabayashi | 2006-08-22 |
| 7063053 | Combustion type power tool having fin for effectively cooling cylinder | Yoshitaka Akiba, Tomomasa Nishikawa | 2006-06-20 |
| D497299 | Portable gas nailing machine | Takeshi Matsuoka, Yoshitaka Akiba | 2004-10-19 |
| 6763992 | Driving depth adjusting mechanism for a nailer | — | 2004-07-20 |
| 6572000 | Driving tool | Akira Uno | 2003-06-03 |
| 6220496 | Nailing machine | Akira Uno | 2001-04-24 |
| 5873510 | Repetitive striking type pneumatically operated nail gun | Yoshinori Ishizawa, Masanori Aoki | 1999-02-23 |
| 4918865 | Window opener | — | 1990-04-24 |
| 4840080 | Driving device employed in a window regulator | Tetuo Kobayashi | 1989-06-20 |
| 4827522 | Pattern recognition apparatus for determining a reference pattern by K-L expansion utilizing a power method | Hiroshi Matsuura | 1989-05-02 |
| 4716593 | Identity verification system | Sedakazu Watanabe | 1987-12-29 |
| 4628759 | Driving device employed in a window regulator | Tetuo Kobayashi | 1986-12-16 |
| 4566127 | Complex system having the functions of optical character reader and facsimile | Kunihiko Sekiya, Kunio Sakai, Shigeru Miyao, Masatoshi Fukuda | 1986-01-21 |