AI

Akio Ito

SE Seiko Epson: 24 patents #686 of 7,774Top 9%
HK Hamamatsu Photonics K.K.: 19 patents #97 of 1,436Top 7%
Canon: 16 patents #4,160 of 19,416Top 25%
Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
JC Jeco Co.: 9 patents #1 of 73Top 2%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
SO Sony: 5 patents #7,785 of 25,231Top 35%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
NC Nippon Shokubai Co.: 4 patents #307 of 1,108Top 30%
PK Pilot Man-Nen-Hitsu Kabushiki Kaisha: 3 patents #8 of 63Top 15%
PL Pilot Ink Company, Limited: 3 patents #30 of 110Top 30%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
IH Ihi: 1 patents #624 of 1,178Top 55%
FL Fujitsu Semiconductor Memory Solution Limited: 1 patents #1 of 11Top 10%
NG Nihon Shinku Gijutsu: 1 patents #54 of 128Top 45%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #10,670 of 4,157,543Top 1%
116
Patents All Time

Issued Patents All Time

Showing 25 most recent of 116 patents

Patent #TitleCo-InventorsDate
D1082064 Light source module Tatsuo DOUGAKIUCHI, Kazuue Fujita 2025-07-01
12119612 Light emitting element, method for manufacturing light emitting element, and method for designing phase modulation layer Yoshitaka Kurosaka, Masahiro HITAKA, Kazuyoshi Hirose, Tadataka Edamura 2024-10-15
12119613 Sintered body, sputtering target, film, quantum cascade laser, and method of film formation Atsushi Sugiyama, Tadataka Edamura 2024-10-15
11890789 Web forming apparatus and molded body manufacturing apparatus Hisashi Koike, Satomi Yoshioka 2024-02-06
D960007 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2022-08-09
D960008 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2022-08-09
D960006 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2022-08-09
D960009 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2022-08-09
11075315 Optical semiconductor element and method of manufacturing optical semiconductor element Masahiro HITAKA, Tatsuo DOUGAKIUCHI, Kazuue Fujita, Tadataka Edamura 2021-07-27
10953654 Ink absorber, ink absorbing member accommodation container, and ink absorbing structure Yoichi Miyasaka, Kaneo Yoda, Nobutaka Urano, Seiichi Taniguchi, Shunichi Seki 2021-03-23
10847522 Semiconductor device and fabrication method Kouichi Nagai, Ko Nakamura, Mitsuhiro Nakamura 2020-11-24
10828903 Ink absorbing member accommodation container and ink absorbing structure Kaneo Yoda, Yoichi Miyasaka, Nobutaka Urano, Seiichi Taniguchi, Shunichi Seki 2020-11-10
D899284 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2020-10-20
D899279 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2020-10-20
D892656 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2020-08-11
D892657 Fluid analyzer Tatsuo DOUGAKIUCHI, Masahiro HITAKA, Tadataka Edamura 2020-08-11
10591413 Fluid analyzer Tatsuo DOUGAKIUCHI, Kazuue Fujita, Tadataka Edamura 2020-03-17
10451026 Underwater device and method for controlling posture of underwater device Norihisa Handa, Shigeki Nagaya, Yoshiyuki Yamane 2019-10-22
10439363 Method of manufacturing quantum cascade laser beam source Kazuue Fujita, Daisuke Kawaguchi, Tatsuo DOUGAKIUCHI, Tadataka Edamura 2019-10-08
10427981 Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki +2 more 2019-10-01
10257377 Printing apparatus, control method of printing apparatus, and storage medium 2019-04-09
10014662 Quantum cascade laser Kazuue Fujita, Tadataka Edamura, Tatsuo DOUGAKIUCHI 2018-07-03
10008829 Quantum cascade laser Tatsuo DOUGAKIUCHI, Kazuue Fujita, Tadataka Edamura 2018-06-26
9929292 Quantum cascade detector Tatsuo DOUGAKIUCHI, Tadataka Edamura, Kazuue Fujita 2018-03-27
9909980 Fluid analyzer and method of manufacturing fluid analyzer Tatsuo DOUGAKIUCHI, Tadataka Edamura 2018-03-06