YH

Yoichi Hasegawa

FL Fujitsu Component Limited: 10 patents #62 of 281Top 25%
JC Japan Hydrazine Co.: 5 patents #2 of 35Top 6%
NU National University Corporation Shizuoka University: 1 patents #62 of 225Top 30%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
Overall (All Time): #273,043 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11120961 Electromagnetic relay and coil terminal Daiei Iwamoto 2021-09-14
10242829 Electromagnetic relay and coil terminal Daiei Iwamoto 2019-03-26
10163588 Electromagnetic relay including yoke-retaining bottom plate Kazuo Kubono 2018-12-25
9859078 Electromagnetic relay Kazuo Kubono 2018-01-02
9793079 Electromagnetic relay Kazuo Kubono, Takashi Yuba, Takuji Murakoshi 2017-10-17
9570259 Electromagnetic relay Kazuo Kubono 2017-02-14
9412545 Electromagnetic relay Kazuo Kubono 2016-08-09
9330872 Electromagnetic relay Kazuo Kubono, Takashi Yuba, Takuji Murakoshi, Junya Sekikawa 2016-05-03
9299520 Electromagnetic relay Kazuo Kubono 2016-03-29
9077984 Control system, control device, image system, eyeglasses, and image display device Takeshi Yoshida, Takashi Naiki 2015-07-07
8704621 Electromagnetic relay Takashi Yuba, Daiel Iwamoto 2014-04-22
5731465 Process for the preparation of tertiary butyl hydrazine hydrohalogenide Mineo Nakagawa, Shunji Hyoda, Hiroyuki Fujita, Takafumi Kawada 1998-03-24
4855501 Process for preparation of monomethylhydrazine Shiro Hojo, Takeo Hirai 1989-08-08
4710298 Auxiliary for dewatering of sludge Kimihiko Noda, Yoji Fujiura 1987-12-01
4435600 Process for preparation of tertiary butyl hydrazine Mineo Nakagawa, Syuji Hara 1984-03-06
4310696 Process for producing inorganic acid salts of tertiary butyl hydrazine Shiro Hojo, Mineo Nakagawa 1982-01-12
4281198 Process for producing methylhydrazines Shiro Hojo, Tuyoshi Ichimiya, Kazuo Kimura 1981-07-28