HK

Hirofumi Kasai

SO Sony: 6 patents #6,793 of 25,231Top 30%
Overall (All Time): #788,675 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12413472 Control apparatus in communication system and control method therefor Hiroaki Takano, HIROTO KURIKI, Shinichiro Tsuda, Tomoaki Matsumura 2025-09-09
12126545 Communication device and communication method Ryota Kimura, Hiroaki Takano, Fumio Teraoka, Kazuki Hayashi, Hiroki Watanabe +1 more 2024-10-22
12058116 Communication device, communication method, and data structure Ryota Kimura, Hiroaki Takano, Ryo Sawai, Fumio Teraoka 2024-08-06
11743322 Communication device and communication method Ryota Kimura, Hiroaki Takano, Ryo Sawai, Fumio Teraoka 2023-08-29
11582674 Communication device, communication method and data structure Ryota Kimura, Hiroaki Takano, Ryo Sawai, Fumio Teraoka 2023-02-14
7400566 Method of sequentially recording programs using calculated reception ending times Kazuyuki Takahashi, Muzaffar Fakhruddin, TAKAFUMI YANAGIMOTO 2008-07-15