SS

Seizo Seki

SO Sony: 9 patents #4,874 of 25,231Top 20%
NP Nippon Telegraph And Telephone Public: 2 patents #129 of 842Top 20%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Overall (All Time): #470,136 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7285318 Packaging material and information recording media packaged by packaging material Toshiyuki Kaku, Takayuki Aneha, Yoshitaka Tsukidate 2007-10-23
6443303 Package for cassette storage case Chie Iwamoto 2002-09-03
6089448 Packing case 2000-07-18
6061997 Method for wrapping up a cassette case in a thin film Hiroshi Ozaki 2000-05-16
5921464 Packaging body 1999-07-13
5797492 Information storage medium packaging body Masayuki Kawajiri, Takashi Asakura 1998-08-25
5749466 Packaging method and packaging structure for articles such as those having rectangular parallelepiped shape 1998-05-12
5715935 Packaging kit for recording medium 1998-02-10
5510165 Thin film wrapping for cassette case 1996-04-23
4799257 Wireless transmission system for PM modulation signal Masahichi Kishi, Noboru Kanmuri 1989-01-17
4726064 Wireless reception system Masahichi Kishi, Noboru Kanmuri 1988-02-16