TH

Tatsuya Hirai

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
TC Tsubakimoto Chain: 11 patents #36 of 593Top 7%
SC Sanyo Electric Co.: 10 patents #506 of 6,347Top 8%
HG HGST: 9 patents #305 of 1,677Top 20%
Pioneer: 8 patents #199 of 1,730Top 15%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
VJ Victor Company Of Japan: 7 patents #172 of 1,489Top 15%
RE Renesas Electronics: 7 patents #554 of 4,529Top 15%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
HV Hitachi Vantara: 1 patents #77 of 254Top 35%
KC Kyb-Ys Co.: 1 patents #6 of 9Top 70%
PA Pasco: 1 patents #9 of 43Top 25%
Overall (All Time): #53,580 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12248408 Information processing system Hideo Saito 2025-03-11
12001692 Access control system and access control method Toshiyuki Aritsuka, Takahiro Yamamoto, Hideo Saito 2024-06-04
11630734 Scale-out storage system and storage control method Hiroto Ebara, Akira Yamamoto, Yoshinori Ohira, Takahiro Yamamoto, Masakuni Agetsuma 2023-04-18
11599279 Information processing system and data transfer method Masakuni Agetsuma, Yoshinori Ohira, Takahiro Yamamoto 2023-03-07
11592999 Information processing system and information processing method Takahiro Yamamoto, Hiroto Ebara, Masakuni Agetsuma, Yoshinori Ohira 2023-02-28
10451093 Fluid pressure cylinder Nobuyuki Kobayashi, Shinji Satou 2019-10-22
10149444 Plant draw-in device and plant body transplantation system Kouji Kouno, Yu Okazaki 2018-12-11
10089704 Digital rights management system Dai Yun, Toshiyuki Masue 2018-10-02
10050011 Method of manufacturing semiconductor device Kenya Hironaga, Masatoshi Yasunaga, Soshi Kuroda 2018-08-14
9778845 File management system Zhang Yang, Wang Hongming 2017-10-03
9589923 Method of manufacturing semiconductor device Kenya Hironaga, Masatoshi Yasunaga, Soshi Kuroda 2017-03-07
9460027 Digital rights management system Dai Yun, Toshiyuki Masue 2016-10-04
9400876 Content data management system and method Yukihide Inagaki 2016-07-26
9345201 Plant cultivating apparatus Syunji Sakura, Kouji Kouno, Hitoshi Ohara, Go Itou 2016-05-24
9130062 Method of manufacturing semiconductor device Kenya Hironaga, Masatoshi Yasunaga, Soshi Kuroda 2015-09-08
9001203 System and program for generating integrated database of imaged map Tadao Shimada, Tsuneki Sakakibara 2015-04-07
8541261 Method for manufacturing a package-on-package type semiconductor device Takashi Kikuchi, Tomoaki Hashimoto 2013-09-24
8345868 Data transfer system, data transfer method, data transmission device and data receiving device Atsushi Saito 2013-01-01
8332640 Storage apparatus, method for validating encrypted content and terminal apparatus Haruko Takano, Yukihide Inagaki 2012-12-11
8314493 Method for manufacturing a package-on-package type semiconductor device Takashi Kikuchi, Tomoaki Hashimoto 2012-11-20
8293575 Manufacturing method of semiconductor device Tomoaki Hashimoto, Takashi Kikuchi, Masatoshi Yasunaga, Michiaki Sugiyama 2012-10-23
8195960 Content data management system and method 2012-06-05
8138022 Method of manufacturing semiconductor device Michiaki Sugiyama, Takashi Miwa, Toshikazu Ishikawa 2012-03-20
8073142 Information recording/reproducing device and information recording medium Hideki Saga 2011-12-06
8065516 Hard disk drive with certification function Yoshiju Watanabe 2011-11-22