Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11303141 | Protection circuit for battery and power supply device provided with said protection circuit | Tetsuya Kawasaki, Hisashi Kameyama, Takahiro Yamashita | 2022-04-12 |
| 10337660 | Coated metal pipe for vehicle piping | Takanori Kon, Norinobu KUSUNOKI, Akira SUGITANI | 2019-07-02 |
| 10281078 | Coated metal pipe for vehicle piping and method for producing same | Takanori Kon, Norinobu KUSUNOKI, Akira SUGITANI | 2019-05-07 |
| 8999517 | Steel pipe for vehicle piping | Yoshihisa Tamura | 2015-04-07 |
| 8338747 | Method of removing coating resin layer of resin-coated metal tube | Takanori Kon, Yoshihide Tabayashi, Kazunori Takano, Takaaki Motohashi, Toshio Oshima +1 more | 2012-12-25 |
| 5852278 | Arc welding and arc plasma cutting machines having improved DC high-voltage generator | Yoshiaki Tanaka, Seigo Hagiwara, Norikazu Osaki, Kazuo Kimoto | 1998-12-22 |
| 5792545 | Decorative paper/embossing plate in which uneven structure of vessel perforation is reproduced, and preparing method and preparing apparatus therefor | Toshio Modegi, Tsuneo Miyasaka, Yashiro Hayashi, Hideki Murota, Ieharu Hashizume +3 more | 1998-08-11 |
| 5270516 | Arc welding machine | Koji Hamamoto, Junzo Tanimoto, Tetsu Innami, Yoshinori Nishida | 1993-12-14 |
| 5168144 | Arc welding power apparatus having plural selectable electrode feed quantity settings | Toshinori Hongu, Torafumi Takemoto, Koji Hamamoto | 1992-12-01 |
| 5017757 | Pulsed arc welding machine | Koji Hamamoto, Masahiro Minooka | 1991-05-21 |
| 4889969 | Reduced-spatter pulse arc welding machine for use with a consumable electrode | Kouji Hamamoto, Tomiaki Hosokawa | 1989-12-26 |
| 4822093 | Vehicle seat with rotatable backrest | Toshiaki Shimogawa, Satosi Kuwakado, Koji Imai, Toshikazu Ina, Akira Kuno | 1989-04-18 |