MK

Mitsuaki Koyama

NC Nihon Dempa Kogyo Co.: 20 patents #12 of 296Top 5%
TE Tokyo Shibaura Electric: 4 patents #6 of 337Top 2%
Overall (All Time): #174,455 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
9103748 Method for detecting microorganisms and microorganism detecting apparatus Shunichi Wakamatsu, Wakako Shinobu 2015-08-11
9016128 External force detecting method and external force detecting device Takeru Mutoh, Hiroki Iwai 2015-04-28
8966980 External force detecting device and external force detecting sensor Takeru Mutoh, Hiroki Iwai, Yoshiaki Amano, Ryoichi Ichikawa 2015-03-03
8919201 Acceleration measuring apparatus Takeru Mutoh, Hiroki Iwai, Ryoichi Ichikawa 2014-12-30
8890391 External force detection apparatus and external force detection sensor Takeru Mutoh, Hiroki Iwai, Ryoichi Ichikawa 2014-11-18
8830004 Crystal resonator and crystal oscillator Toshihiko Kagami, Takeshi Matsumoto, Takeru Mutoh, Manabu Ishikawa, Shinichi Sato 2014-09-09
8802428 Method of detecting microorganisms and microorganism detecting apparatus Shunichi Wakamatsu, Wakako Shinobu 2014-08-12
8752909 Brake mechanism, transport apparatus and industrial apparatus 2014-06-17
8677828 Vibration detecting device Takeru Mutoh 2014-03-25
8674780 Oscillator with frequency adjustment Kazuo Akaike, Tsukasa Kobata, Shinichi Sato 2014-03-18
8464577 Quartz sensor and sensing device 2013-06-18
8434351 Sensing instrument 2013-05-07
8298486 Piezoelectric resonator and sensing sensor Shigenori Watanabe, Takeru Mutoh 2012-10-30
8277731 Sensing device Tomoya Yorita, Junichiro Yamakawa, Shigenori Watanabe 2012-10-02
8242856 Piezoelectric oscillator Shigetaka Kaga, Kazuo Akaike, Shigenori Watanabe 2012-08-14
7677087 Quartz sensor and sensing device Shunichi Wakamatsu, Tsuyoshi Shiobara 2010-03-16
7552639 Quartz sensor and sensing device Shunichi Wakamatsu 2009-06-30
D526583 Crystal resonator for a bio-sensor Shunichi Wakamatsu, Kietsu Saito 2006-08-15
6300707 Quartz crystal unit Sachiko Takehana, Shigeru Obara 2001-10-09
6031319 Quartz crystal element using a thickness shear hexagonal quartz blank and method for manufacturing the same Shigenori Watanabe, Tadashi Tamiya, Keisuke MIYASHITA, Chiaki Kato, Shuzi Osawa 2000-02-29
4244322 Magnetic brush type developing apparatus Yutaka Nomura, Masahiro Katou 1981-01-13
4205912 Electrophotographic apparatus Yasuhiro Yamaguchi, Mamoru Baba, Tetsuo Inoue 1980-06-03
4192604 Bias voltage source for applying a bias voltage on a magnetic brush means of an electrostatic printing apparatus 1980-03-11
4185910 Photoconductive member cleaning device using a magnetic brush for electrostatic copying machines Yutaka Nomura 1980-01-29