MA

Masafuku Akatsu

NI Nec Infrontia: 13 patents #7 of 197Top 4%
NE Nec: 8 patents #1,742 of 14,502Top 15%
Overall (All Time): #210,446 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
D676016 Portion of a telephone Eiichi Taniguchi, Tadamine Toh, Jun Tamatsu, Naoki Ozawa 2013-02-12
D664519 Telephone Eiichi Taniguchi, Tadamine Toh, Masaru Kunii, Jun Tamatsu, Tomotaka Sano +3 more 2012-07-31
D621381 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2010-08-10
D601119 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-09-29
D601118 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-09-29
D600671 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-09-22
D600670 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-09-22
D597519 Communication relay exchange control machine Tetsuo Nakano, Makoto Nakayama, Motomasa Igarashi, Hiromitsu Ogura, Eiichi Taniguchi +5 more 2009-08-04
D597061 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-07-28
D597060 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-07-28
D596613 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-07-21
D596612 Telephone Eiichi Taniguchi, Tadamine Toh, Masaki Kobayashi, Takaaki Fujii, Masaru Kunii +6 more 2009-07-21
7519176 Key telephone set having interchangeable units — 2009-04-14
D457870 Telephone with the display screen Fumiyoshi Toyoshima, Yuichiro Shibata, Haruo Tsuge, Takayuki Yoshimoto, Akio Kurihara +1 more 2002-05-28
D390563 Telephone Masakatsu Takizawa, Kozo Maemura, Naoto Fukasawa 1998-02-10
D345557 Telephone set Akira Abe, Hitoshi Tsuchida, Seizo Ohta, Takeshi Nakatani 1994-03-29
D342252 Telephone set Akira Abe, Hitoshi Tsuchida, Seizo Ohta, Takeshi Nakatani 1993-12-14
D300926 Key telephone set Kenichi Morikawa, Tatsuya Kato, Seizo Ohta, Takeshi Nakatani 1989-05-02
D298938 Key telephone set with speaker phone Kenichi Morikawa, Tatsuya Kato, Seizo Ohta, Takeshi Nakatani 1988-12-13
D298939 Key telephone set with speakerphone and visual display panel Kenichi Morikawa, Tatsuya Kato, Seizo Ohta, Takeshi Nakatani 1988-12-13
D284079 Telephone instrument Toshio Kita, Nagakazu Yokoyama, Takeshi Nakatani 1986-06-03