Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383934 | Cleaning device | Yasushi Taniguchi, Kazutaka Nishikawa | 2025-08-12 |
| 11428251 | Weld structure of metal member and welding process | Seiji Kumazawa, Tomomi Tanaka, DAISUKE SHIOGA | 2022-08-30 |
| 11185947 | Welding structure and welding method for metal member | Seiji Kumazawa | 2021-11-30 |
| 11161197 | Joined structure and joining method | Takayuki Hirose, Yasushi Taniguchi, Seiji Kumazawa | 2021-11-02 |
| 10439191 | Welded metal component and battery including the same | Seiji Kumazawa, Shinya Mori, Hiroaki Takano | 2019-10-08 |
| 8113899 | Method for producing plasma display panel | Tomohiro Okumura, Ryuichi Murai, Takahiro Takisawa, Hiroyoshi Sekiguchi, Yoshihiro Sakaguchi | 2012-02-14 |
| 7703064 | Multilayered circuit board design support method, program, and apparatus for suppressing thermal diffusion from solid-layer conductor to through hole | Kenichirou Tsubone | 2010-04-20 |
| 6388879 | Circuit board packaging structure | Hiroyuki Otaguro, Hitoshi Yokemura, Hidenao Nakajima, Yoshimi Watanabe, Shuuhei Fujita | 2002-05-14 |
| 6216342 | Method for fabricating a matrix switchboard and connection pin | Masao Hosogai, Setuo Kojima, Hitoshi Yokemura, Rie Takada, Hiroyuki Otaguro +1 more | 2001-04-17 |
| 6116912 | Matrix switch board used to connect/disconnect switching system-and subscriber-side line | Masao Hosogai, Setuo Kojima, Hitoshi Yokemura, Rie Takada, Hiroyuki Otaguro +1 more | 2000-09-12 |
| 6067230 | Electronic device with heat radiation members | Katsunori Kuroki, Takayoshi Tanemura | 2000-05-23 |
| 5886309 | Matrix switch board, connection pin, and method of fabricating them | Masao Hosogai, Setuo Kojima, Hitoshi Yokemura, Rie Takada, Hiroyuki Otaguro +1 more | 1999-03-23 |