YF

Yoshiaki Fujita

OC Oki Electric Industry Co.: 11 patents #110 of 2,807Top 4%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
NC Nippon Piston Ring Co.: 6 patents #27 of 208Top 15%
TE Toshiba Elevator: 5 patents #7 of 91Top 8%
OC Oki Semiconductor Co.: 4 patents #35 of 526Top 7%
IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #99,160 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
RE43958 Surface acoustic wave filter and saw filter package Kazushige Noguchi, Satoshi Terada, Tomokazu Komazaki, Yoshikazu Kihara 2013-02-05
8255187 Remote monitoring diagnostic system Yoshikazu Ooba, Yoshiro Seki, Kimito Idemori, Shuichiro Kobayashi, Hiroyuki Oohashi +4 more 2012-08-28
7893794 Branching filter package Wataru Ohashi, Hajime Shimamura, Tomokazu Komazaki 2011-02-22
7859362 Branching filter package Wataru Ohashi, Hajime Shimamura, Tomokazu Komazaki 2010-12-28
7679472 Branching filter package Wataru Ohashi, Hajime Shimamura, Tomokazu Komazaki 2010-03-16
7602263 Branching filter package Wataru Ohashi, Hajime Shimamura, Tomokazu Komazaki 2009-10-13
7479845 Branching filter package Wataru Ohashi, Hajime Shimamura, Tomokazu Komazaki 2009-01-20
7420440 Transmitting filter including SAW resonators Kenichi Anasako, Hisanori Ehara, Tomokazu Komazaki 2008-09-02
7243760 Elevator door unit having mechanism to release lock unit manually in emergency Kenzo Tonoki, Shin Murakami, Norihito Togashi 2007-07-17
7178638 Car door apparatus of elevator Kenzo Tonoki, Norihito Togashi 2007-02-20
7090056 Double deck elevator that controls a velocity change during inter-cage distance adjustment Masakatsu Okamoto 2006-08-15
7034392 Duplexer Akio Hirakawa, Tomokazu Komazaki 2006-04-25
7017714 Double deck elevator Naoki Kondo 2006-03-28
7014013 Guiding devices of elevator 2006-03-21
6937113 Branching filter package Wataru Ohashi, Hajime Shimamura, Tomokazu Komazaki 2005-08-30
6911878 Acoustic wave branching filter having transmitting filter with optimal power handling Kenichi Anasako, Hisanori Ehara, Tomokazu Komazaki 2005-06-28
6902040 Elevator car Katsuyoshi Uchibori 2005-06-07
6870440 Saw branching filter with a branching filter circuit formed on the package Tomokazu Komazaki, Hajime Shimamura 2005-03-22
6677835 Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonator Kazushige Noguchi, Satoshi Terada, Tomokazu Komazaki, Yoshikazu Kihara 2004-01-13
6640935 Elevator having vibration damping to attenuate vibration transfer to an elevator cage Shin Murakami, Shigeo Nakagaki 2003-11-04
6488124 Elevator Kunio Yasuda, Kosei Kamimura, Ikuo Asami, Yasuyuki Wagatsuma, Kiyoshi Kobayashi +5 more 2002-12-03
6489861 Antenna duplexer with divided and grounded transmission line Kazushige Noguchi, Satoshi Terada, Tomokazu Komazaki, Akira Mashimo 2002-12-03
6377140 Saw resonator filter with bridged-T configuration Hisanori Ehara, Hajime Shimamura, Tomokazu Komazaki 2002-04-23
6373350 Branching filter with saw-resonator transmitting and receiving filters in separate packages and receiving-branch lines in both packages 2002-04-16
6336522 Deck elevator car with speed control Hideya Kohara, Koichi Mishima 2002-01-08