AS

Akihiko Shimizu

Ricoh Company: 21 patents #1,013 of 9,818Top 15%
II Inoue-Japax Research Incorporated: 8 patents #2 of 14Top 15%
TC Toyo Soda Manufacturing Co.: 7 patents #12 of 272Top 5%
PE Pacific Engineering: 7 patents #4 of 59Top 7%
JI Japax Incorporated: 7 patents #1 of 4Top 25%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
KC Konami Digital Entertainment Co.: 2 patents #166 of 611Top 30%
SU Sumco: 2 patents #160 of 464Top 35%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Gifu, MI: #1 of 3 inventorsTop 35%
Overall (All Time): #37,661 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #TitleCo-InventorsDate
12400813 Electric circuit breaker Yusuke Kondo 2025-08-26
12334293 Electric circuit cut-off device Yusuke Kondo 2025-06-17
10600651 Method for manufacturing epitaxial silicon wafer and vapor phase growth device Masayuki Tsuji, Tomokazu Nishimura 2020-03-24
10479403 Vehicle driving assistance system Risa KAWASHIMA, Hiroki Murata 2019-11-19
10431411 Fuse with a thermomechanical compensation element Pedro Fernandez, Jürgen Freytag, Sascha Schulte, Hartung Wilstermann 2019-10-01
9586143 Game control device, game control method, program, recording medium, and game system Minoru Yoneyama, Kensuke Kokami 2017-03-07
9234280 Epitaxial growth apparatus and epitaxial growth method Fumihiko Kimura, Takeshi Masuda 2016-01-12
7878890 Game program, game device, and game method Koji Toyohara, Yuichi Yokoyama, Masafumi Yoshida 2011-02-01
7420905 Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell Koubun Sakagami 2008-09-02
7382708 Data recording/reproducing device Yuichi Kadokawa 2008-06-03
7251207 Multi-level data processing method and apparatus Koubun Sakagami 2007-07-31
7239602 Optical information recording medium with a partition wall between an information tracks groove and a preformat pit encoding information therefor Kenya Yokoi 2007-07-03
7190653 Data recording/reproducing device 2007-03-13
7126897 Multi-level information recording apparatus, multi-level information recording method, multi-level information recording medium and multi-level information recording-reproducing apparatus Kohji Takeuchi 2006-10-24
7082091 Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell Koubun Sakagami, Hiroyuki Miyata, Yasuhide Fujiwara 2006-07-25
7038990 Method for optically recording information 2006-05-02
7027375 Multi-value data recording and reproducing device 2006-04-11
6987720 Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methods Hiroshi Miura, Kazunori Ito 2006-01-17
6888479 Data processing method, circuit, and apparatus with increased accuracy Koubun Sakagami, Kazunori Takatsu, Yuichi Kadokawa 2005-05-03
6714230 Method for optically recording information on an optically re-writable information medium 2004-03-30
6608546 Fuse and fuse support Hideki Andoh 2003-08-19
6487149 Optical recording and reproducing methods for optical disk Kenya Yokoi, Hiroshi Koide 2002-11-26
6428286 Capacity control scroll compressor Masahiko Makino, Tatsuhisa Taguchi, Daisuke Ito 2002-08-06
6379123 Capacity control scroll compressor Masahiko Makino 2002-04-30
6127100 Method of manufacturing a stamper for use in optical information recording medium 2000-10-03