AN

Atsushi Nakagawa

NE Nec Electronics: 20 patents #11 of 1,789Top 1%
Canon: 13 patents #5,080 of 19,416Top 30%
HC Hitachi Koki Co.: 10 patents #110 of 888Top 15%
NC New Japan Radio Co.: 9 patents #1 of 101Top 1%
DC Daiso Co.: 8 patents #9 of 151Top 6%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
NE Nec: 6 patents #2,374 of 14,502Top 20%
MC Mitsubishi Chemical: 3 patents #645 of 3,022Top 25%
MK Murata Kikai: 3 patents #126 of 454Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
GL Gunze Limited: 2 patents #54 of 349Top 20%
MM Murata Machinery: 2 patents #128 of 397Top 35%
AE Alpine Electronics: 2 patents #159 of 637Top 25%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
KC Kyowa Hakko Kogyo Co.: 1 patents #549 of 943Top 60%
DL Denso Ten Limited: 1 patents #150 of 359Top 45%
Nichia: 1 patents #1,005 of 1,531Top 70%
OU Osaka University: 1 patents #681 of 1,984Top 35%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
AC Asmo Co.: 1 patents #369 of 745Top 50%
SY Sysmex: 1 patents #499 of 868Top 60%
TG Tyco Electronics Raychem Gmbh: 1 patents #85 of 201Top 45%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
AB Asahi Breweries: 1 patents #26 of 116Top 25%
📍 Tokyo, CA: #72 of 583 inventorsTop 15%
Overall (All Time): #13,649 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 76–100 of 103 patents

Patent #TitleCo-InventorsDate
6534885 Adapter for DC power source unit Eiji Nakayama, Takeshi Takeda 2003-03-18
6514832 Gunn diode, NRD guide Gunn oscillator, fabricating method of Gunn diode and structure for assembly of the same Kenichi Watanabe 2003-02-04
6495932 DC power source unit Chikai Yoshimizu, Hiroaki Orikasa, Takahiko Shimada, Shigeru Shinohara, Eiji Nakayama +1 more 2002-12-17
6456559 Semiconductor integrated circuit Hiroyuki Takahashi 2002-09-24
6426511 Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same Kenichi Watanabe 2002-07-30
6406904 Process for preparing optically active 4-halogeno-1,3-butanediol and its derivative using pseudomonas Naoya Kasai, Toshio Suzuki, Hideaki Idogaki 2002-06-18
6392394 Step-down circuit for reducing an external supply voltage Hiroyuki Takahashi 2002-05-21
6369663 NRD guide Gunn oscillator Kenichi Watanabe 2002-04-09
6345334 High speed semiconductor memory device capable of changing data sequence for burst transmission Yoshiyuki Kato 2002-02-05
6344658 Gunn diode, NRD guide gunn oscillator, fabricating method of gunn diode and structure for assembly of the same Kenichi Watanabe 2002-02-05
6316233 Process for preparing (S)-3-halogeno-1,2-propanediol by microorganism Toshio Suzuki, Hideaki Idogaki, Naoya Kasai 2001-11-13
6282133 Semiconductor memory device having a delay circuit for generating a read timing Hiroyuki Takahashi 2001-08-28
6172860 DC power source unit alarming before electrically powered tool is overheated and stopping power supply thereafter Chikai Yoshimizu, Hiroaki Orikasa, Takahiko Shimada, Shigeru Shinohara, Eiji Nakayama +1 more 2001-01-09
5974918 Screw driving device Chikai Yoshimizu, Kouichirou Yamada 1999-11-02
5953972 Punch press drive device 1999-09-21
5831458 Output circuit having BiNMOS inverters 1998-11-03
5739006 Process of feeding juvenile fish with astaxanthin-containing zooplankton Toshio Abe, Hiroshi Higuchi, Tatsuro Yamanaka 1998-04-14
5429957 Method of manufacturing an heterojunction bipolar transistor Toshinobu Matsuno, Takashi Hirose, Kaoru Inoue 1995-07-04
5371389 Heterojunction bipolar transistor with base layer having graded bandgap Toshinobu Matsuno, Takashi Hirose, Kaoru Inoue 1994-12-06
5345097 Heterojunction bipolar transistor including collector region of InP and method of fabricating the same 1994-09-06
5329145 Heterojunction bipolar transistor and its integration method 1994-07-12
5166081 Method of producing a bipolar transistor Masanori Inada, Kazuo Eda, Yorito Ota, Manabu Yanagihara 1992-11-24
D330152 Portable electric screw driver Yasunori Ogawa, Yuichi Sato 1992-10-13
5138916 Power operated screwdriver Yuichi Sato 1992-08-18
4965650 Bipolar transistor and method of producing the same Masanori Inada, Kazuo Eda, Yorito Ota, Manabu Yanagihara 1990-10-23