Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12205730 | Conductive wire, method for manufacturing conductive wire, casting conductive wire, cable and method for manufacturing cable | Toru Sumi, Takashi Hayasaka, Ryohei Okada, Detian Huang, Tamotsu Sakurai +3 more | 2025-01-21 |
| 10720258 | Method for manufacturing a conductive wire | Toru Sumi, Takashi Hayasaka, Ryohei Okada, Detian Huang, Tamotsu Sakurai +3 more | 2020-07-21 |
| 10030287 | Soft-dilute-copper-alloy material, soft-dilute-copper-alloy wire, soft-dilute-copper-alloy sheet, soft-dilute-copper-alloy stranded wire, and cable, coaxial cable and composite cable using same | Toru Sumi, Hiromitsu Kuroda, Hideyuki Sagawa | 2018-07-24 |
| 9884467 | Copper-based material and method for producing the same | Hideyuki Sagawa, Toru Sumi, Keisuke Fujito, Hiromitsu Kuroda | 2018-02-06 |
| 9809872 | Dilute copper alloy material, dilute copper alloy wire, dilute copper alloy twisted wire and cable using the same, coaxial cable and composite cable, and method of manufacturing dilute copper alloy material and dilute copper alloy wire | Toru Sumi, Shuji Sakai, Takahiro Sato, Hidenori Abe | 2017-11-07 |
| 9805836 | Dilute copper alloy material and method of manufacturing dilute copper alloy member excellent in characteristics of resistance to hydrogen embrittlement | Hiromitsu Kuroda, Toru Sumi, Hideyuki Sagawa | 2017-10-31 |
| 9734937 | Soft dilute-copper alloy wire, soft dilute-copper alloy twisted wire, and insulated wire, coaxial cable, and composite cable using these | Toru Sumi, Hiromitsu Kuroda, Hideyuki Sagawa | 2017-08-15 |
| 9564255 | High-speed transmission cable conductor, and producing method thereof, and high-speed transmission cable | Hideyuki Sagawa, Toru Sumi, Keisuke Fujito, Detian Huang | 2017-02-07 |
| 9293231 | Audio/Video cable | Toru Sumi, Masayoshi Goto | 2016-03-22 |
| 9255311 | Copper alloy conductor, and trolley wire and cable using same, and copper alloy conductor fabrication method | Hiromitsu Kuroda, Kazuma Kuroki, Hiroyoshi Hiruta | 2016-02-09 |
| 9234263 | Weldment | Hiromitsu Kuroda, Toru Sumi, Hideyuki Sagawa, Masayoshi Goto, Takahiko Hanada +2 more | 2016-01-12 |
| 8845829 | Cu alloy material, method of manufacturing Cu alloy conductor using the same, Cu alloy conductor obtained by the method, and cable or trolley wire using the Cu alloy conductor | Takaaki Ichikawa, Hiroyoshi Hiruta, Hiromitsu Kuroda | 2014-09-30 |
| 8835766 | Audio/video cable | Toru Sumi, Masayoshi Goto | 2014-09-16 |
| 8779294 | Flexible flat cable with dilute copper alloy containing titanium and sulfur | Toru Sumi, Hiromitsu Kuroda, Hideyuki Sagawa | 2014-07-15 |
| 8596333 | Method of making copper wire rod with low semi-softening temperature, method of making copper wire and copper wire | Toru Sumi | 2013-12-03 |
| 8250744 | Method of manufacturing a solar cell lead wire | Hiroshi Bando, Iku Higashidani, Yoshiharu Masaki, Hiroshi Okikawa | 2012-08-28 |
| 8138606 | Wiring conductor, method for fabricating same, terminal connecting assembly, and Pb-free solder alloy | Takayuki Tsuji, Hiroshi Yamanobe, Hajime Nishi, Takeshi Usami, Masato Ito +1 more | 2012-03-20 |
| 7773047 | Antenna and method of making the same | Toshiyuki Horikoshi, Masahiko Kobayashi, Hiroshi Yamanobe, Shinsuke Murano | 2010-08-10 |
| 7737370 | Electromagnetic shielding filter | Toshiyuki Horikoshi, Hiromitsu Kuroda, Yuzo Ito, Hiroshi Komuro, Hiroshi Okikawa | 2010-06-15 |
| 7247795 | Shield wire, housing connected with same, connecting method thereof and shield wire unit | Toru Sumi, Nobuyuki Yamashita, Michiaki Shimizu, Hiroshi Okikawa | 2007-07-24 |
| 7173188 | Straight angle conductor and method of manufacturing the same | Yuju Endo, Hakaru Matsui, Takaaki Ichikawa | 2007-02-06 |
| 7148426 | Lead-free solder, and connection lead and electrical component using said lead-free solder | Takaaki Ichikawa, Hiromitsu Kuroda, Takashi Nemoto, Atsushi Ohtake, Hiroyoshi Hiruta | 2006-12-12 |
| 6751855 | Process for forming an ultrafine copper alloy wire | Hakaru Matsui, Takaaki Ichikawa, Koichi Tamura, Osamu Seya, Ryohei Okada | 2004-06-22 |
| 6649843 | Composite conductor, production method thereof and cable using the same | Koichi Tamura, Takaaki Ichikawa, Hakaru Matsui, Osamu Seya, Fumitaka Nakahigashi | 2003-11-18 |
| 6627009 | Extrafine copper alloy wire, ultrafine copper alloy wire, and process for producing the same | Hakaru Matsui, Takaaki Ichikawa, Koichi Tamura, Osamu Seya, Hiroshi Komuro +2 more | 2003-09-30 |