YT

Yujin Tsukada

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HC Hitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #496,977 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11798108 Transportation service planning system and transportation service planning method Kazushige Hiroi, Nobuo Nukaga 2023-10-24
10522122 Music box apparatus 2019-12-31
8667426 Input apparatus Takashi Matsubara, Mayumi Nakade, Tomochika Ozaki 2014-03-04
8416309 Camera-fitted information retrieval device Takashi Yoshimaru 2013-04-09
8334933 Television operation method Takeshi Hoshino, Isshu Nakajima, Tatsuya Tokunaga, Kazumi Matsumoto, Takashi Yoshimaru 2012-12-18
8003907 Operation device and elevator apparatus with operation device Takeshi Hoshino, Akiko Obata (nee Nakajima), Atsushi Maki, Yukari YAMAMOTO, Manabu Yanagimoto +1 more 2011-08-23
7312791 Display unit with touch panel Takeshi Hoshino, Takeshi Minemoto 2007-12-25
7245293 Display unit with touch panel and information processing method Takeshi Hoshino, Takeshi Minemoto 2007-07-17
7002556 Touch responsive display unit and method Masaki Takano 2006-02-21
6940494 Display unit with touch panel and information processing method Takeshi Hoshino, Takeshi Minemoto 2005-09-06