HF

Hirotaka Fujii

MC Murata Manufacturing Co.: 12 patents #634 of 5,295Top 15%
PE Pentax: 2 patents #412 of 761Top 55%
KC Kurabe Industrial Co.: 2 patents #5 of 40Top 15%
SS Sumitomo Mitsubishi Silicon: 1 patents #73 of 146Top 50%
Overall (All Time): #265,408 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12384281 Heater unit and vehicular seat 2025-08-12
12347947 Antenna element Koji KAMADA, Daisuke Doi 2025-07-01
11963294 Multilayer resin substrate, and method of manufacturing multilayer resin substrate Tomohiro FURUMURA, Shigeru Tago 2024-04-16
11636972 Multilayer substrate and method of manufacturing the same Shingo Ito, Naoki Gouchi, Kazutaka Muraoka 2023-04-25
11515069 Multilayer substrate and electronic device Shingo Ito 2022-11-29
11396249 Ventilation mat Norishige MORISHITA, Hiroya TAKEDA 2022-07-26
11373793 Multilayer substrate and method of manufacturing the same Shingo Ito, Naoki Gouchi, Kazutaka Muraoka 2022-06-28
10418708 Wideband antenna Kaoru Sudo, Toshiro Hiratsuka 2019-09-17
9190732 Antenna device Eiichi Kobayashi, Kaoru Sudo, Toshiro Hiratsuka 2015-11-17
9172135 Horizontal radiation antenna Kaoru Sudo, Eiichi Kobayashi, Toshiro Hiratsuka 2015-10-27
9172142 Horizontal radiation antenna Kaoru Sudo, Eiichi Kobayashi, Toshiro Hiratsuka 2015-10-27
9070490 Flat cable and electronic apparatus Koji Shiroki, Yoichi Saito, Hiromasa KOYAMA, Noboru Kato 2015-06-30
8803315 High-frequency module and communication apparatus Koichi Takizawa, Yoshihiko Goto, Kaoru Sudo 2014-08-12
7808435 Antenna structure and wireless communication apparatus including same Shoji Nagumo, Kazuyuki Furuya, Mie Shimizu 2010-10-05
7288791 Epitaxial wafer and method for manufacturing method Shigeru Umeno, Satoshi Murakami 2007-10-30
6404485 Rotation amount detecting system of deflection mirror for optical disc drive Wataru Kubo, Suguru Takishima 2002-06-11
6404715 Detecting system for detecting rotation angle of deflection mirror Suguru Takishima 2002-06-11