Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hiroshi Kakuda

Sony: 29 patents #1,229 of 25,231Top 5%
TKTsudakoma Kogyo: 1 patents #49 of 130Top 40%
Overall (All Time): #125,035 of 4,157,543Top 4%
30 Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6055536 Information processing apparatus and information processing method Masato Shimakawa, Makoto Akabane, Bao Hongchang, Junichi Rekimoto, Hiroaki Kitano +8 more 2000-04-25
5991721 Apparatus and method for processing natural language and apparatus and method for speech recognition Yasuharu Asano, Masao Watari, Makoto Akabane, Tetsuya Kagami, Kazuo Ishii +3 more 1999-11-23
5963892 Translation apparatus and method for facilitating speech input operation and obtaining correct translation thereof Miyuki Tanaka, Hiroaki Ogawa, Yasuhiko Kato, Tetsuya Kagami, Masao Watari +3 more 1999-10-05
5956684 Voice recognition apparatus, voice recognition method, map displaying apparatus, map displaying method, navigation apparatus, navigation method and car Kazuo Ishii, Eiji Yamamoto, Miyuki Tanaka, Yasuharu Asano, Hiroaki Ogawa +2 more 1999-09-21
5848389 Speech recognizing method and apparatus, and speech translating system Yasuharu Asano, Hiroaki Ogawa, Yasuhiko Kato, Tetsuya Kagami, Masao Watari +3 more 1998-12-08