NI

Naoto Igarashi

Sumitomo Electric Industries: 16 patents #1,466 of 21,551Top 7%
AR Asahi Rubber: 6 patents #4 of 63Top 7%
SA Sumitomo Electric Sintered Alloy: 6 patents #9 of 73Top 15%
TK Toda Kogyo: 4 patents #92 of 328Top 30%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #171,472 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11707783 Manufacturing facility and manufacturing method of sintered product Hiroaki Terai, Masayuki Tauchi, Kenji Nawachi 2023-07-25
11326065 Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrate Masutsugu Tasaki, Akira Ichikawa, Tsutomu Odaki, Maimi Yoshida 2022-05-10
10903700 Dust core, stator core, and stator Shinichi Hirono, Tomoyuki Ueno, Asako Watanabe 2021-01-26
D900174 Core for rotary electric machine Shinichi Hirono, Tomoyuki Ueno, Asako Watanabe 2020-10-27
10533094 Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrate Masutsugu Tasaki, Akira Ichikawa, Tsutomu Odaki, Maimi Yoshida 2020-01-14
10480859 Carrier-type heat-treatment apparatus Hidehisa Hirato 2019-11-19
10351713 Ink for white reflective film, powder coating material for white reflective film, production method of white reflective film, white reflective film, light source mount, and lighting device shade Masutsugu Tasaki 2019-07-16
D841703 Core for rotary electric machine Shinichi Hirono, Tomoyuki Ueno, Asako Watanabe 2019-02-26
9663664 Ink for white reflective film, powder coating material for white reflective film, production method of white reflective film, white reflective film, light source mount, and lighting device shade Masutsugu Tasaki 2017-05-30
9574050 Silicone resin reflective substrate, manufacturing method for same, and base material composition used in reflective substrate Masutsugu Tasaki, Akira Ichikawa, Tsutomu Odaki, Maimi Yoshida 2017-02-21
8758906 Soft magnetic material, powder magnetic core and process for producing the same Toru Maeda, Haruhisa Toyoda, Kazuhiro Hirose 2014-06-24
8704258 White color reflecting material and process for production thereof Masutsugu Tasaki, Tsutomu Odaki, Maimi Yoshida 2014-04-22
8557330 Manufacturing method of soft magnetic material and manufacturing method of dust core Toru Maeda, Haruhisa Toyoda, Seiji Ishitani, Hiroko Morii, Kazuyuki Hayashi 2013-10-15
8323725 Soft magnetic material, powder magnetic core and method of manufacturing soft magnetic material Toru Maeda, Haruhisa Toyoda, Hirokazu Kugai, Kazuyuki Hayashi, Hiroko Morii +1 more 2012-12-04
8241518 Soft magnetic material and dust core Takao Nishioka, Yoshiyuki Shimada, Tsuyoshi Akao 2012-08-14
8153256 Soft magnetic material comprising an insulating layer containing aluminum, silicon, phosphorous and oxygen; dust magnetic core; process for producing soft magnetic material; and process for producing dust magnetic core Toru Maeda, Haruhisa Toyoda, Seiji Ishitani, Hiroko Morii, Kazuyuki Hayashi 2012-04-10
8123874 Soft magnetic material, dust core, method for manufacturing soft magnetic material, and method for manufacturing dust core Tomoyuki Ishimine, Toshihiro Sakamoto, Toru Maeda 2012-02-28
7998361 Soft magnetic material and powder magnetic core Kazuhiro Hirose, Haruhisa Toyoda, Takao Nishioka, Toru Maeda, Yoshiyuki Shimada 2011-08-16
7767034 Soft magnetic material, powder magnetic core and method of manufacturing soft magnetic material Toru Maeda, Haruhisa Toyoda, Hirokazu Kugai, Kazuyuki Hayashi, Hiroko Morii +1 more 2010-08-03
7682695 Dust core with specific relationship between particle diameter and coating thickness, and method for producing same Hirokazu Kugai, Toru Maeda, Kazuhiro Hirose, Haruhisa Toyoda, Koji Mimura +1 more 2010-03-23
7674342 Method of producing soft magnetic material, soft magnetic powder, and dust core Toru Maeda, Kazuhiro Hirose, Haruhisa Toyoda 2010-03-09
7601229 Process for producing soft magnetism material, soft magnetism material and powder magnetic core Haruhisa Toyoda, Hirokazu Kugai, Kazuhiro Hirose, Takao Nishioka 2009-10-13
7588648 Soft magnetism material and powder magnetic core Haruhisa Toyoda, Hirokazu Kugai, Kazuhiro Hirose, Takao Nishioka 2009-09-15
7579723 Power magnetic core and stator core Haruhisa Toyoda, Hitoshi Oyama, Yasuhiro Endo, Ryoji Mizutani 2009-08-25