NK

Naoki Koga

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
Nintendo Co.: 4 patents #436 of 1,476Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
YA Yamabiko: 3 patents #33 of 132Top 25%
Overall (All Time): #182,764 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
11438184 Conference system, video conference apparatus, and video image processing method Hiroshige Masuda, Satoshi Yashiki, Keita Waseda, Hitoshi Yamada 2022-09-06
11057443 Conference system, video conference apparatus, and video image processing method Hiroshige Masuda, Keita Waseda, Satoshi Yashiki 2021-07-06
10602093 Video conference apparatus Takeshi TAKITA, Masayuki Kumazawa 2020-03-24
10062211 Computer-readable recording medium recording information processing program, information processing apparatus, information processing system, and information processing method Takeshi Hayakawa 2018-08-28
9916687 Computer-readable recording medium recording information processing program, information processing apparatus, information processing system, and information processing method Takeshi Hayakawa 2018-03-13
9127588 Two-cycle engine Ken Shirai, Takahiro Yamazaki, Kazumichi Yamaguchi 2015-09-08
8800508 Loop scavenged two-stroke internal combustion engine Takuo Yoshizaki, Daisuke Yamada 2014-08-12
8353262 Two-stroke internal combustion engine Shirou Yamaguchi, Ken Shirai, Daisuke Yamada 2013-01-15
7731591 Game apparatus and backup writing control method Yoichi Yamada, Daiki Iwamoto, Koichi Kawamoto 2010-06-08
7664060 Information terminal and information terminal system Tomiya Miyazaki, Yutaka Takeda, Kazuo Yahiro, Takuji Tsujigawa, Keisuke Ogata +1 more 2010-02-16
7233994 Network connection apparatus Naoya Imahashi, Souichi Kawata, Mitsuhiro Koba, Tomiya Miyazaki, Tetsuya Tobeta +2 more 2007-06-19
7054303 Information terminal and information terminal system Tomiya Miyazaki, Yutaka Takeda, Kazuo Yahiro, Takuji Tsujigawa, Keisuke Ogata +1 more 2006-05-30
6923722 Game system and game program for providing multi-player gameplay on individual displays and a common display Yoichi Yamada, Daiki Iwamoto, Kouichi Kawamoto 2005-08-02
6768460 Diversity wireless device and wireless terminal unit Masakazu Hoashi 2004-07-27
6631276 Base unit of radio terminal Takashi Yamaguchi, Hideyuki Furukawa, Osamu Nakashima 2003-10-07
6570772 Portable terminal device Kazumi Kawano, Takashi Yamaguchi 2003-05-27
6265807 Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication Masatoshi Ohtsuka, Seishi Tomari 2001-07-24
6226319 Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus Masatoshi Ohtsuka 2001-05-01
6078608 Spread spectrum communication apparatus, surface acoustic wave device, and surface acoustic wave part Masatoshi Ohtsuka 2000-06-20
5909461 Spread spectrum communication apparatus and demodulator surface acoustic wave element and surface acoustic wave parts for spread spectrum communication Masatoshi Ohtsuka, Seishi Tomari 1999-06-01
5600518 Magnetoresistive head having a stepped magnetoresistive film element 1997-02-04
5442507 Magnetoresistive magnetic head Akira Gyotoku 1995-08-15
4683130 Method of generating oxygen for emergency use Shinji Ueno 1987-07-28