HM

Hideo Maeda

Ricoh Company: 17 patents #1,283 of 9,818Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
SO Sony: 4 patents #8,966 of 25,231Top 40%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
ZS Zaidan Hojin Handotai Kenkyu Shinkokai: 2 patents #7 of 34Top 25%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
NK Nippon Kogaku K.K.: 1 patents #221 of 382Top 60%
KA Kao: 1 patents #1,961 of 3,221Top 65%
RE Resonac: 1 patents #191 of 474Top 45%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #69,898 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
12130158 Touch sensor device and electronic device equipped with touch sensor device Kazutoshi Ono, Nobuhiko Shigyo 2024-10-29
11894768 DC/DC converter Kazutoshi Ono, Nobuhiko Shigyo 2024-02-06
11732124 Compound and tablet Kazumasa Takeuchi, Chio Ishihara, Masahiko Osaka, Takashi Inagaki 2023-08-22
11574160 Non-contact communication medium, driving method therefor, and recording medium cartridge Kazutoshi Ono, Toru Terashima, Hiroaki Fujita, Hiroaki Nakano, Nobuhiko Shigyo 2023-02-07
11336267 Duty ratio correction circuit and signal generation circuit Kazutoshi Ono, Nobuhiko Shigyo, Toshio Suzuki, Yoshikatsu Jingu 2022-05-17
8649176 Display apparatus including cooling section Tomohiko Okada, Tetsushi Ito, Hirotoshi Iemura, Kenji Tanaka 2014-02-11
7642325 Non-sticky water-based conformal coating material Masashi Hashimoto 2010-01-05
7534517 Fuel cell and method for manufacture thereof Osamu Hiroi, Hisatoshi Fukumoto, Shoji Yoshioka, Hiroaki Urushibata, Hironori Kuriki +1 more 2009-05-19
7141328 Fuel cell Hisatoshi Fukumoto, Osamu Hiroi, Kenro Mitsuda, Yasuhiro Yoshida, Tatsuya Hayashi +1 more 2006-11-28
6500579 Fuel cell structure Hisatoshi Fukumoto, Kouji Hamano, Kenro Mituda 2002-12-31
6348280 Fuel cell Hisatoshi Fukumoto, Kenro Mitsuda 2002-02-19
6329092 Polymer electrolyte fuel cell and systems therefor Hisatoshi Fukumoto, Kenro Mitsuda 2001-12-11
6270917 Fuel cell Kenro Mitsuda, Hisatoshi Fukumoto, Kazutoshi Kaneyuki 2001-08-07
5956302 Optical pick-up device and method using a high-density double diffraction grating Shigeru Ohuchida 1999-09-21
5812320 Optical encoder having high resolution 1998-09-22
5789011 Modifier for protein-containing materials and modifier composition Jun Kobori, Yoji Kameo, Naoki Hosoya, Tomoko Fukunaga, Yoshihide Azabu +1 more 1998-08-04
5775119 Air conditioner outdoor unit housing Wazo Yamada, Yoshinori Yoshida, Yoshimi Okamoto, Koichiro Seki, Keiko Ohno +2 more 1998-07-07
5735135 Air conditioner Hikaru Katsuki, Junichi Goya, Yasunori Ohama, Kiyoshi Kobayashi, Toshimasa Tsukui +1 more 1998-04-07
5652426 Optical encoder having high resolution 1997-07-29
5579111 Encoding apparatus for making measurements of two-dimensional displacement of an object 1996-11-26
5574558 Optical encoding apparatus for measuring displacement of an object using diffraction gratings and twice-diffracted and twice-transmitted light Kouichi Kudo, Nobuyuki Baba 1996-11-12
5572323 Infinitesimal displacement measuring apparatus and optical pick-up unit Hiroshi Akiyama 1996-11-05
5458669 Process for purification of gallium material Hidekimi Kadokura 1995-10-17
5331650 Light source device and optical pickup using light source device Kazuya Miyagaki 1994-07-19
5325348 Wavelength converting element and system for recording and reproducing optical information Eiji Noda, Shigeru Ohuchida 1994-06-28