Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351922 | Roughening treatment method for stainless steel surface, method for manufacturing roughened stainless steel, and aqueous composition used in said methods | Tomoko Fujii, Hiroshi Matsunaga | 2025-07-08 |
| 11993851 | Aqueous solution for surface treatment, method for producing surface-treated alloy, and composite and method for producing the same | Tomoko Fujii, Shun Fukazawa | 2024-05-28 |
| 11926904 | Aqueous composition, method for roughening stainless steel surface in which same is used, roughened stainless steel, and method for manufacturing same | Tomoko Fujii, Hiroshi Matsunaga, Satoshi Tamai | 2024-03-12 |
| 10103485 | Coaxial connector | Koyo SHIMIZU, Takumi Yoshida | 2018-10-16 |
| 9179551 | Method for producing printed-wiring board | Kenichi Takahashi | 2015-11-03 |
| 8135381 | Mobile apparatus | Shiro Shimaoka, Hideki Nakashima, Noboru Imazawa | 2012-03-13 |
| 7986272 | Antenna apparatus and electronic device | Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba +1 more | 2011-07-26 |
| 7903031 | Antenna apparatus | Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko +5 more | 2011-03-08 |
| 7737908 | Antenna apparatus | Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko +5 more | 2010-06-15 |
| 7684513 | Amplifier circuit and amplifying method | Takashi Izumi, Takashi Enoki | 2010-03-23 |
| 7663568 | Antenna apparatus | Takashi Yuba, Shigemi Kurashima, Hideki Iwata, Masahiro Yanagi, Takashi Arita +3 more | 2010-02-16 |
| 7591652 | Electrical connector and method of producing the same | Masayuki Goto, Fumio Oshita | 2009-09-22 |
| 7541818 | Method and apparatus of electromagnetic measurement | Hirofumi Kosaka, Shoichi Kajiwara, Hiroyuki Tani, Yoichiro Ueda, Atsushi Yamamoto | 2009-06-02 |
| 7495618 | Antenna apparatus and electronic device | Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba +1 more | 2009-02-24 |
| 7339533 | Antenna apparatus and electronic device | Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba +1 more | 2008-03-04 |
| 7232528 | Surface treatment agent for copper and copper alloy | Akira Hosomi, Naoki Kogure, Kenichi Moriyama, Kenichi Takahashi, Atsushi Hosoda | 2007-06-19 |
| 7025598 | Coaxial electrical connector | — | 2006-04-11 |
| 7021966 | Coaxial connector | Naoyuki Asano | 2006-04-04 |
| 6997745 | Coaxial electrical connector | — | 2006-02-14 |
| 6690921 | Receiving apparatus, base station apparatus using same and radio communication system | Toshihiro Nagayama, Kazuhiko Takeyama, Koji Ishii, Takayoshi Morino | 2004-02-10 |
| 6421530 | Radio circuit having a local oscillator frequency which differs from the transmit frequency or the receive frequency and mobile radio apparatus | Hisashi Adachi, Hiroaki Kosugi, Kaoru Ishida, Hiroshi Haruki, Junichi Yasuno | 2002-07-16 |
| 6269539 | Fabrication method of connector having internal switch | Norihiro Takahashi, Fumio Kurotori, Hideo Miyazawa, Osamu Daikuhara, Kazuyuki Futaki +2 more | 2001-08-07 |
| 6257591 | Metal gasket and process for manufacturing the same | Yoshitaka Abe, Hironobu Imanaka, Takashi Suzuki | 2001-07-10 |
| 6056590 | Connector having internal switch and fabrication method thereof | Norihiro Takahashi, Fumio Kurotori, Hideo Miyazawa, Osamu Daikuhara, Kazuyuki Futaki +2 more | 2000-05-02 |
| 5986583 | Vehicle navigator for calculating distance based on mean acceleration | Kenichi Nakano | 1999-11-16 |