YY

Yoshihiko Yamaguchi

OM Omron: 7 patents #422 of 3,089Top 15%
UM Uchiyama Manufacturing: 6 patents #2 of 116Top 2%
RS Renesas Northern Japan Semiconductor: 6 patents #1 of 53Top 2%
RT Renesas Technology: 5 patents #592 of 3,337Top 20%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Hitachi Yonezawa Electronics Co.: 4 patents #6 of 14Top 45%
RE Renesas Electronics: 4 patents #1,016 of 4,529Top 25%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
AT Advanced Power Technology: 1 patents #9 of 20Top 45%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
FG Fukuoka Prefectural Government: 1 patents #8 of 53Top 20%
AC Amada Metrecs Co.: 1 patents #19 of 44Top 45%
Overall (All Time): #124,103 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11371611 Seal member for bearing and production method therefor Keiko Ikeda, Tomohisa Yamamoto, Tatsuo Katayama 2022-06-28
10643783 Transformer and DC-DC converter Makoto Ohashi, Masayuki Suetomi, Tatsumi Yamamoto 2020-05-05
10530172 Power storage control apparatus, direct-current power system, and controlling method thereof Makoto Ohashi, Osamu Uchida 2020-01-07
10355492 Rechargeable battery controller Makoto Ohashi, Osamu Uchida, Akihiro Takeshima, Takashi Kitamura 2019-07-16
10230306 Bidirectional DC/DC converter Masayuki Suetomi, Katsuji Mitsui, Isao Fujihata, Kesanobu Kuwabara, Makoto Ohashi 2019-03-12
10008938 Power conversion device Isao Fujihata, Masayuki Suetomi, Kesanobu Kuwabara, Makoto Ohashi 2018-06-26
9847723 Power conversion device Masayuki Suetomi, Katsuji Mitsui, Isao Fujihata, Kesanobu Kuwabara, Makoto Ohashi 2017-12-19
9837908 Power conversion device Masayuki Suetomi, Katsuji Mitsui, Isao Fujihata, Kesanobu Kuwabara, Makoto Ohashi 2017-12-05
9805980 Method of manufacturing a semiconductor device Tadashi Munakata, Shingo Oosaka, Mitsuru Kinoshita, Noriyuki Takahashi 2017-10-31
8877613 Method of manufacturing a semiconductor device Tadashi Munakata, Shingo Oosaka, Mitsuru Kinoshita, Noriyuki Takahashi 2014-11-04
8828178 Sealing device Hironori Yamamoto, Koki Ishida, Tatsuo Katayama, Tadashi Kasamoto, Chihiro Asanuma 2014-09-09
8049645 Cylindrical cover-attached encoder apparatus Ai Shiotsuka 2011-11-01
7985625 Method of manufacturing a semiconductor device Atsushi Fujishima, Yusuke Ohta 2011-07-26
7816185 Method of manufacturing a semiconductor device Tadashi Munakata, Shingo Oosaka, Mitsuru Kinoshita, Noriyuki Takahashi 2010-10-19
7579216 Method of manufacturing a semiconductor device Tadashi Munakata, Shingo Oosaka, Mitsuru Kinoshita, Noriyuki Takahashi 2009-08-25
7534657 Method of manufacturing a semiconductor device Atsushi Fujishima, Yusuke Ohta 2009-05-19
7384820 Method of manufacturing a semiconductor device Tadashi Munakata, Shingo Oosaka, Mitsuru Kinoshita, Noriyuki Takahashi 2008-06-10
7081374 Method of manufacturing semiconductor device and semiconductor device manufacturing apparatus used in it 2006-07-25
7033857 Method of manufacturing a semiconductor device Tadashi Munakata, Shingo Oosaka, Mitsuru Kinoshita, Noriyuki Takahashi 2006-04-25
6897097 Semiconductor device and a method of manufacturing the same Takao Matsuura, Shouichi Kobayashi, Kouji Tsuchiya 2005-05-24
6689297 Method of manufacturing magnetic rubber ring Hideo Mizuta, Tsukasa Horichi 2004-02-10
6667193 Semiconductor device and a method of manufacturing the same Takao Matsuura, Shouichi Kobayashi, Kouji Tsuchiya 2003-12-23
6602571 Method for manufacturing magnetic encoders and magnetic encoders manufactured by using such method 2003-08-05
6592959 Encoder made of rubber material and method of manufacturing thereof Yasuo Taniguchi 2003-07-15
6590276 Semiconductor device and a method of manufacturing the same Takao Matsuura, Shouichi Kobayashi, Kouji Tsuchiya 2003-07-08