IY

Izumi Yamamoto

CC Citizen Watch Co.: 7 patents #133 of 1,225Top 15%
NC Nippon Light Metal Company: 6 patents #31 of 499Top 7%
CC Citizen Holdings Co.: 5 patents #32 of 431Top 8%
FL Fujitsu General Limited: 3 patents #92 of 325Top 30%
NC Nikkei Mc Aluminium Co.: 3 patents #2 of 10Top 20%
AC Art Metal Mfg. Co.: 1 patents #5 of 24Top 25%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #200,164 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12319986 Aluminum alloy and aluminum alloy die casting material Tomohiro Isobe, Hiroshi Horikawa 2025-06-03
12221676 Photoluminescent aluminum alloy and photoluminescent aluminum alloy die-cast material Shinya Miwa, Katsumi Fukaya, Hiroshi Horikawa 2025-02-11
12134806 Aluminum alloy for die casting and die cast aluminum alloy material Tomohiro Isobe, Hiroshi Horikawa 2024-11-05
11976834 Air conditioner, data transmission method, and air conditioning system 2024-05-07
11976835 Air conditioner, data transmission method, and air conditioning system 2024-05-07
11959654 Air conditioner, data transmission method, and air conditioning system 2024-04-16
11563386 Electromechanical transducer and method for manufacturing same Tomoo Ikeda, Takuya Shirai, Yudai Hoshi 2023-01-24
11549461 High strength aluminum alloy, internal combustion engine piston comprising said alloy, and method for manufacturing internal combustion engine piston Kazuhiro Oda, Hiroshi Horikawa, Katsumi Fukaya, Takashi Seki, Tadashi Watanabe 2023-01-10
11101748 Method of manufacturing an electrostatic induction transducer, electrostatic induction transducer, and wristwatch Toshinari Maeda, Makoto Watanabe, Yasuo Kitajima 2021-08-24
10920301 Aluminum alloy casting having superior high-temperature strength and thermal conductivity, method for manufacturing same, and aluminum alloy casting piston for internal combustion engine Kazuhiro Oda, Hisayasu Kojima, Naoko Sato, Ryo Wakabayashi, Akito Tanihata 2021-02-16
10622917 Electrostatic-type electromechanical transducer 2020-04-14
9222151 Aluminum alloy excellent in high temperature strength and heat conductivity and method of production of same Jie Xing, Kazuhiro Oda, Yutaka Ishida, Hiroshi Horikawa 2015-12-29
8558435 Package structure of a piezoelectric device mounting and supporting a piezoelectric vibration element Kazuo Murata, Kazuhiro Toriumi, Toshiya Kubo, Takashi Maruyama, Tomoyuki Nakazawa +9 more 2013-10-15
7986077 Tuning fork type quartz piece and oscillator comprising such tuning fork type quartz piece 2011-07-26
7901587 Manufacturing method for vibrator Tomoo Ikeda 2011-03-08
7673511 Vibration gyro 2010-03-09
7637159 Vibration gyro and the process of producing the same Takashi Moriya, Tomoo Ikeda, Atsushi Murakami, Akihiro Shioji 2009-12-29
6675651 Vibration gyro Tohru Yanagisawa 2004-01-13
6538208 Package base for mounting electronic element, electronic device and method of producing the same 2003-03-25
6437490 Vibration gyroscope Tohru Yanagisawa, Naoki Fujii 2002-08-20
6281619 Vibration gyro Tohru Yanagisawa 2001-08-28