KT

Kazuhiro Tsukamoto

Tdk: 10 patents #621 of 3,796Top 20%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
KS Kawai Gakki Seisakusho: 3 patents #61 of 198Top 35%
HP Hitachi Industrial Products: 2 patents #8 of 86Top 10%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Overall (All Time): #134,481 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
12261588 Electronic component 2025-03-25
12146504 Centrifugal compressor Kiyotaka HIRADATE, Yuta MOCHIZUKI, Hiromi Kobayashi, Takahiro Nishioka 2024-11-19
12063024 LC circuit and filter 2024-08-13
12049903 Multistage centrifugal compressor Kiyotaka HIRADATE, Yuta MOCHIZUKI, Hiromi Kobayashi, Takahiro Nishioka 2024-07-30
11711063 Multilayer filter device Takuya Sato 2023-07-25
11705881 Branching filter Takuya Sato, Masanori Tsutsumi 2023-07-18
11356073 Multilayer filter Takuya Sato 2022-06-07
10554195 Band-pass filter and branching filter Hiroya SUZUKI 2020-02-04
10263600 Band-pass filter and branching filter Hiroya SUZUKI 2019-04-16
10193527 Branching filter Hiroya SUZUKI 2019-01-29
9871500 Multilayer electronic component Masanori Tsutsumi, Manabu Kitami, Toshiyuki TAKAMI, SHOHEI KUSUMOTO, Noriyuki Hirabayashi 2018-01-16
9413328 Diplexer including two bandpass filters Masanori Tsutsumi 2016-08-09
8580632 Semiconductor device and method of manufacturing same Kazuhiro Onishi 2013-11-12
8384160 Semiconductor device and method of manufacturing same Kazuhiro Onishi 2013-02-26
7777280 Semiconductor device and manufacturing method thereof 2010-08-17
6888245 Semiconductor device 2005-05-03
6483140 DRAM storage node with insulating sidewalls Takeru Matsuoka 2002-11-19
6025652 Semiconductor device and method of producing same 2000-02-15
5580813 Method of forming a semiconductor memory device having a contact region between memory cell and an interlayer insolating layer Atsushi Hachisuka, Mitsuya Kinoshita 1996-12-03
5578861 Semiconductor device having redundant circuit Mitsuya Kinoshita, Atsushi Hachisuka 1996-11-26
5571983 Abutment device for a key switch arrangement operable with both hammer-equipped and hammerless keyboards for electronic musical instruments Tsutomu Yamaguchi 1996-11-05
5542332 Keyboard apparatus for electronic musical instrument Yutaka Tamai, Yoshiaki Shimoda 1996-08-06
5448512 Semiconductor memory device with contact region intermediate memory cell and peripheral circuit Atsushi Hachisuka, Mitsuya Kinoshita 1995-09-05
5406875 Keyboard apparatus for electronic musical instrument Yutaka Tamai, Yoshiaki Shimoda 1995-04-18
4934826 Block partitioned dynamic semiconductor memory device Hideshi Miyatake, Hiroyuki Yamasaki, Masaki Shimoda 1990-06-19