Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9950929 | Method for producing disulfonylamine alkali metal salt | Hideki Maekawa, Masamichi Yasuhara | 2018-04-24 |
| 9683579 | Circulator | Norihito Mizuno, Yusuke Tanaka | 2017-06-20 |
| 8746733 | Pillar garnish | Hiroyuki Omiya | 2014-06-10 |
| 8177042 | Rotary damper | Shunsuke Okabayashi | 2012-05-15 |
| 7938238 | Rotary damper | Kazuyoshi Koizumi, Shunsuke Okabayashi, Yoshihisa Takei | 2011-05-10 |
| 7604100 | Rotary damper | Shunsuke Okabayashi | 2009-10-20 |
| 7424939 | Rotary damper | Shunsuke Okabayashi | 2008-09-16 |
| 7343646 | Damper and door handle having the same | — | 2008-03-18 |
| 7264096 | Rotary damper | Shunsuke Okabayashi | 2007-09-04 |
| 7207425 | Rotary damper | Shunsuke Okabayashi, Masanobu Kawamoto, Masayuki Nishiyama | 2007-04-24 |
| D540809 | Rotary damper | Shunsuke Okabayashi | 2007-04-17 |
| D539296 | Rotary damper | Shun-Hung Cho, Kazuyoshi Koizumi, Yoshihisa Takei | 2007-03-27 |
| 7065829 | Damper device | Syunsuke Okabayashi, Masaru Arakawa | 2006-06-27 |
| D513264 | Rotor of a rotary damper | — | 2005-12-27 |
| 6969820 | Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus | Kazuyoshi Itoh | 2005-11-29 |
| 6913125 | Damper | — | 2005-07-05 |
| 6869749 | Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus | Kazuyoshi Itoh | 2005-03-22 |
| 6857675 | Damper unit and glove box device using the same | Katsuhito Kurachi, Shunsuke Okabayashi, Hiroyuki Hayashi, Mikihiro Amano | 2005-02-22 |
| D486833 | Rotary damper | Kazuyoshi Koizumi | 2004-02-17 |
| 6621041 | Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus | Kazuyoshi Itoh | 2003-09-16 |
| 6530121 | Hinge unit and hinge structure | — | 2003-03-11 |
| 4771181 | Method for detecting dripping droplet with refracted and reflected light | — | 1988-09-13 |
| 4646208 | Vehicle top mark | Kunikazu Hirozawa, Masahiro Kotaki | 1987-02-24 |
| 4205856 | Pickup cartridge | — | 1980-06-03 |