HS

Hirohiko Sagawa

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
📍 Kokubunji, JP: #138 of 714 inventorsTop 20%
Overall (All Time): #315,887 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11835412 Delicate work tool digitalization system Hiroyuki Yoshimoto, Ryotaro KAWAHARA, Ryohei Matsui, Nobuyuki Sugii, Tsuneya Kurihara +3 more 2023-12-05
8694323 In-vehicle apparatus Nobuo Hataoka, Hiroaki Kokubo, Takeshi Homma, Hisashi Takahashi 2014-04-08
8150678 Spoken document retrieval system 2012-04-03
6549887 Apparatus capable of processing sign language information Haru Ando, Masaru Takeuchi 2003-04-15
6477239 Sign language telephone device Masaru Ohki, Tomoko Sakiyama, Hisashi Ikeda, Hiromichi Fujisawa, Nobuo Hataoka +1 more 2002-11-05
6181778 Chronological telephone system Masaru Ohki, Tomoko Sakiyama, Hisashi Ikeda, Hiromichi Fujisawa, Nobuo Hataoka +1 more 2001-01-30
5990878 Sign language editing apparatus Hisashi Ikeda, Tomoko Sakiyama, Masaru Ohki, Youichi Kaneko 1999-11-23
5953693 Sign language generation apparatus and sign language translation apparatus Tomoko Sakiyama, Eiji Oohira, Masaru Ohki, Kazuhiko Sagara, Kiyoshi Inoue +3 more 1999-09-14
5887069 Sign recognition apparatus and method and sign translation system using same Hiroshi Sakou, Masahiro Abe, Akira Ichikawa, Kiyoshi Inoue, Kiyoshi Arai +2 more 1999-03-23
5734923 Apparatus for interactively editing and outputting sign language information using graphical user interface Masaru Ohki, Eiji Ohira, Tomoko Sakiyama, Youichi Kaneko 1998-03-31
5699441 Continuous sign-language recognition apparatus and input apparatus Masahiro Abe 1997-12-16
5659764 Sign language generation apparatus and sign language translation apparatus Tomoko Sakiyama, Eiji Oohira, Masaru Ohki, Kazuhiko Sagara, Kiyoshi Inoue +3 more 1997-08-19
5544050 Sign language learning system and method Masahiro Abe, Hiroshi Sakou, Akira Ichikawa, Kiyoshi Inoue, Kiyoshi Arai +2 more 1996-08-06
5481454 Sign language/word translation system Kiyoshi Inoue, Masahiro Abe 1996-01-02
5473705 Sign language translation system and method that includes analysis of dependence relationships between successive words Masahiro Abe, Hiroshi Sakou, Indurkhya Nitin 1995-12-05