YI

Yuichi Ichikawa

ND Ntt Docomo: 7 patents #371 of 1,706Top 25%
MI Mitutoyo: 6 patents #168 of 721Top 25%
PE Pentax: 5 patents #279 of 761Top 40%
Casio Computer Co.: 3 patents #744 of 1,970Top 40%
MP Mitsubishi Power: 2 patents #85 of 508Top 20%
PC Pentax Ricoh Imaging Company: 1 patents #41 of 74Top 60%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
HO Hoya: 1 patents #757 of 1,290Top 60%
KS Kabushiki Kaisha Sanyo Denki Seisakusho: 1 patents #5 of 20Top 25%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
Overall (All Time): #122,709 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11892362 Multi-position tolerant contact gauge Osamu Saito 2024-02-06
11698882 Electronic apparatus, control method of electronic apparatus, and control program of electronic apparatus 2023-07-11
11586351 Electronic device, electronic device control method, and recording medium 2023-02-21
11428409 Combustor and gas turbine including the same Kei Inoue, Keijiro Saito 2022-08-30
11366587 Electronic device, electronic device control method, and recording medium 2022-06-21
11274830 Combustor nozzle, combustor, and gas turbine Kenji Miyamoto, Kenta Taniguchi, Kei Inoue, Shohei Domen, Satoshi Tanimura 2022-03-15
D728662 Digital camera Toru Kikuchi, Noriyasu Kotani 2015-05-05
8546746 Photoelectric encoder and photoelectric encoder system Hiroatsu Mori, Tsuyoshi Kuroiwa, Hiroaki Kawada 2013-10-01
8232493 Operating device Akiko Ogata 2012-07-31
8023240 Operating device Akiko Ogata 2011-09-20
7899973 Information processing device and program Naoki Naruse, Tatsuro Oi, Nobuyuki Watanabe, Yasunori Hattori, Masato Takeshita +9 more 2011-03-01
7647075 Terminal device and program Masayuki Tsuda, Mao Asai, Nobuyuki Watanabe, Tatsuro Oi, Yasunori Hattori +9 more 2010-01-12
7590411 Communication terminal operational with multiple applications Naoki Yamane, Kazuhiro Yamada, Dai Kamiya, Satoshi Washio, Masayuki Tsuda +7 more 2009-09-15
7558963 Communication device and program Naoki Naruse, Tatsuro Oi, Nobuyuki Watanabe, Yasunori Hattori, Masato Takeshita +9 more 2009-07-07
7421577 Communication device, control method of communication device, program and communication method Naoki Naruse, Tatsuro Oi, Nobuyuki Watanabe, Yasunori Hattori, Masato Takeshita +9 more 2008-09-02
7401127 Communication terminal device and program Masayuki Tsuda, Mao Asai, Nobuyuki Watanabe, Tatsuro Oi, Yasunori Hattori +9 more 2008-07-15
7164857 Communication terminal and program Mao Asai, Nobuyuki Watanabe, Masayuki Tsuda, Yasunori Hattori, Tatsuro Oi +9 more 2007-01-16
7043852 Measuring instrument Shuuji Hayashida, Yuji Fujikawa, Osamu Saito, Nobuyuki Hayashi, Takahiro Nakamura +2 more 2006-05-16
7020979 Digital displacement measuring instrument Shuuji Hayashida, Yuji Fujikawa, Osamu Saito, Takahiro Nakamura 2006-04-04
7013576 Measuring device using multi-start threaded spindle Shuuji Hayashida, Kouji Sasaki, Osamu Saito, Seigo Takahashi, Masamichi Suzuki +5 more 2006-03-21
6840230 Reservoir unit Nobuo Suzuki 2005-01-11
6412187 Analog quantity display method, analog quantity measuring method, and digital/analog display type measuring instrument Koji Sasaki, Yoshitaka Kuji, Mikio Suzuki, Norihide Tsuyuki, Hiroyuki Ohta 2002-07-02
6327442 Circuit board for camera 2001-12-04
5838504 Prism and real image type view finder Sachio Hasushita, Ryouzi Sekiguchi 1998-11-17
5754086 Transformer unit and coil case and coil bobbin for use therefor Shigeo Ichida, Fumio Ichimiya, Yoshihiro Matsui, Yoshiharu Nonomura, Kentaro Masuda 1998-05-19