AK

Akinori Kojima

AC Alps Electric Co.: 11 patents #140 of 2,177Top 7%
SI Sanshin Industries: 8 patents #50 of 319Top 20%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
Ngk Spark Plug Co.: 6 patents #306 of 1,594Top 20%
AC Alps Alpine Co.: 4 patents #64 of 525Top 15%
NC Niterra Co.: 3 patents #8 of 125Top 7%
NS Nidec Servo: 2 patents #23 of 83Top 30%
FL Fujitsu Frontech Limited: 1 patents #146 of 283Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Niigata, JP: #6 of 16 inventorsTop 40%
Overall (All Time): #95,786 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12224092 Compression molded core, method for manufacturing the compression molded core, inductor including the compression molded core, and electric/electronic equipment mounted with the inductor Ryo Nakabayashi, Keiichiro Sato 2025-02-11
12073978 Coil-embedded dust core, inductance element, and electric or electronic device Ryo Nakabayashi, Akira Sato, Keiichiro Sato, Masahiro Iizuka 2024-08-27
12031937 Sensor element, gas sensor, and method for manufacturing sensor element Hitoshi Furuta 2024-07-09
11940405 Sensor element, gas sensor, and method for manufacturing sensor element Hitoshi Furuta 2024-03-26
11867659 Sensor element and gas sensor Hitoshi Furuta, Kentaro Kamada, Satoshi Yamahara, Akihiro Hara 2024-01-09
11385198 Sensor element and gas sensor Hitoshi Furuta 2022-07-12
11195651 Inductance element Seisaku Imai, Akira Sato, Keiichiro Sato 2021-12-07
10921281 Gas sensor element, gas sensor, and method for producing gas sensor element Hitoshi Furuta, Tetsuo Yamada 2021-02-16
10705045 Gas sensor element and method for producing gas sensor element Hitoshi Furuta 2020-07-07
10634639 Method for producing gas sensor element Ai Igarashi, Kouji Toida, Akihiro Hara, Hitoshi Furuta 2020-04-28
10283266 Powder core, manufacturing method of powder core, inductor including powder core, and electronic/electric device having inductor mounted therein Ryo Nakabayashi, Seiichi Abiko, Keiichiro Sato, Akira Sato, Takao Mizushima 2019-05-07
9976979 Gas sensor element, gas sensor, and method of manufacturing gas sensor element Satoshi Okazaki, Masaki Mizutani, Nobuo Furuta, Ai Igarashi 2018-05-22
9325215 Inner-rotor-type motor Noriyoshi Kikuchi, Eiji Kaneko 2016-04-26
D686990 Brushless motor Noriyoshi Kikuchi, Eiji Kaneko 2013-07-30
8080143 Gas sensor element, method for manufacturing the same, and gas sensor Shigeki Mori, Masaki Mizutani, Shigeo Kondo 2011-12-20
7191937 Cash depository Hayato Minamishin, Atsunori Kimura 2007-03-20
6692582 Hard magnetic alloy, hard magnetic alloy compact and method for producing the same Akihiro Makino, Takashi Hatanai, Yutaka Yamamoto, Akihisa Inoue 2004-02-17
6446702 Apparatus and method for producing metallic ribbon Junichi Murakami, Yutaka Yamamoto, Akihiro Makino, Takashi Hatanai 2002-09-10
6425961 Composite hard magnetic material and method for producing the same Akihiro Makino, Yutaka Yamamoto, Akihisa Inoue 2002-07-30
6312530 Magnetostrictive material Akihiro Makino, Takashi Hatanai, Yutaka Yamamoto, Akihisa Inoue 2001-11-06
6235129 Hard magnetic material Akihiro Makino, Takashi Hatanai, Yutaka Yamamoto, Akihisa Inoue 2001-05-22
6171410 Hard magnetic alloy, hard magnetic alloy compact, and method for producing the same Akihiro Makino, Takashi Hatanai, Yutaka Yamamoto, Akihisa Inoue 2001-01-09
6077133 Locking device for outboard motor Masaru Suzuki 2000-06-20
6034450 Stepping motor and method of manufacturing hard magnetic alloy therefor Akihiro Makino, Takashi Hatanai, Yutaka Yamamoto, Akihisa Inoue 2000-03-07
6001193 Hard magnetic alloy compact and method of producing the same Takao Mizushima, Akihiro Makino, Akihisa Inoue, Tsuyoshi Masumoto 1999-12-14