Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367346 | Electric leakage protection device and feed control device | Naoki Fukuo, Hideki Kawahara | 2019-07-30 |
| 9812819 | Power cord | Takashi Kawamoto, Maki Kondou, Ryota Tomiyama | 2017-11-07 |
| 9260021 | Signal generation circuit | Naoki Fukuo | 2016-02-16 |
| 6811925 | Nonaqueous electrolyte secondary cell and a tungsten or molybdenum substituted lithium positive electrode active material | Koji Hayashi, Hajime Kitamura, Takahiro Miyashita, Yoshinori Naruoka, Junichi Toriyama +1 more | 2004-11-02 |
| 6721417 | Method and apparatus for controlling network automatic call distribution | Toshiyuki Saito, Isamu Kitagawa | 2004-04-13 |
| 6687357 | Arbitration-type call establishing system method and storage medium | Yasuharu Sakaue, Hisaji Adachi | 2004-02-03 |
| 6295352 | Switching system for automatic call distribution and new operation training | Yuji Maeda | 2001-09-25 |
| 5852656 | Electronic conference system and conference server apparatus | Kazuaki Sato | 1998-12-22 |
| 5709836 | Chromium steel sheets having an excellent press formability | Mitsuyuki Fujisawa, Yasushi Kato, Takumi Ujiro, Susumu Satoh | 1998-01-20 |
| 5662864 | Fe-Cr alloy exhibiting excellent ridging resistance and surface characteristics | Yasushi Kato, Takumi Ujiro, Susumu Sato | 1997-09-02 |
| 5653825 | Ferrite-type hot-rolled stainless steel sheet having excellent resistance to surface roughening and to high-temperature fatigue after working | Masaaki Kohno, Atsushi Miyazaki, Susumu Satoh | 1997-08-05 |
| 5548578 | LAN-to-LAN communication method, and LAN-to-LAN connecting unit | Hideaki Matsune | 1996-08-20 |
| 5451323 | Method for recovering and reproducing tinning liquid | Kenichiro Akao, Hajime Ogata, Toshihiro Kikuchi, Kazuo Mochizuki | 1995-09-19 |
| 5433796 | Method for preparing galvanized steel strip having minimal uncoated defects | Makoto Isobe, Akira Yasuda | 1995-07-18 |
| 5395687 | Surface-treated aluminum material having improved spot resistance weldability, workability, and corrosion resistance | Nobuo Totsuka, Naoki Nishiyama, Yasuji Uesugi, Masaki Mabuchi, Kouichi Hashiguchi +2 more | 1995-03-07 |
| 5147729 | Steel plate with organic coating having improved corrosion resistance in as-worked state | Hideo Ogishi, Kenji Takao, Shigeru Umino | 1992-09-15 |
| 5147730 | Steel plate with organic coating having improved corrosion resistance | Hideo Ogishi, Shigeru Umino, Kenji Takao, Hajime Kimura | 1992-09-15 |
| 5127966 | Method of producing hot-dip galvannealed steel sheet free of Ti white-stripe defects | Makoto Isobe, Manabu Ohori, Koichi Hashiguchi, Toshitake Hanazawa | 1992-07-07 |
| 5076549 | Continuous dip-plating apparatus for steel strip | Koichi Hashiguchi, Junji Kawabe, Ichiro Tanokuchi | 1991-12-31 |
| 5019460 | Galvannealed steel sheet having improved spot-weldability | Akira Yasuda, Hideo Koumura, Koichi Yasuda | 1991-05-28 |
| 4702802 | Method for making high corrosion resistance composite plated steel strip | Shigeru Umino, Hajime Kimura, Toshio Ichida | 1987-10-27 |
| 4650724 | High corrosion resistance composite plated steel strip | Shigeru Umino, Hajime Kimura, Toshio Ichida | 1987-03-17 |