HF

Hiroshi Fujisawa

NC Nippon Zeon Co.: 8 patents #37 of 609Top 7%
CT Creative Technology: 8 patents #32 of 358Top 9%
SO Sony: 5 patents #7,785 of 25,231Top 35%
KK Kanegafuchi Kagaku Kogyo: 5 patents #105 of 691Top 20%
NC Nissin Electric Co.: 3 patents #42 of 208Top 25%
TI Takeda Chemical Industries: 2 patents #497 of 1,420Top 35%
KC Kanegafuchi Chemical Industry Co.: 2 patents #49 of 179Top 30%
SU Subaru: 1 patents #819 of 1,684Top 50%
TC Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
ZE Zeon: 1 patents #435 of 734Top 60%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
JG Jgc: 1 patents #137 of 393Top 35%
NC Nippon Shinyaku Co.: 1 patents #122 of 237Top 55%
SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
Overall (All Time): #72,420 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 25 most recent of 42 patents

Patent #TitleCo-InventorsDate
12393293 Switch simulation device Yasunori Sato 2025-08-19
9865497 Method for manufacturing bonded wafer Isao Yokokawa, Hiroji Aga 2018-01-09
8997141 Cooperative communication/broadcasting system, application management server, receiver, reception method for receiver, and application management method for application management server Shigeaki Mitsuya, Kinji Matsumura, Akitsugu Baba, Masaru Takechi, Yasuaki Kanatsugu +1 more 2015-03-31
8730644 Bipolar electrostatic chuck Yoshiaki Tatsumi 2014-05-20
8690997 Two-sided attraction structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatus Yoshiaki Tatsumi, Megumu Kawae 2014-04-08
8581598 Method for inspecting electrostatic chuck, and electrostatic chuck apparatus 2013-11-12
8411408 Electrostatic chuck Yoshiaki Tatsumi 2013-04-02
8238072 Bipolar electrostatic chuck Kinya Miyashita 2012-08-07
8196594 Apparatus for removing foreign material from substrate and method for removing foreign material from substrate Riichiro Harano, Yoshiaki Tatsumi, Kinya Miyashita 2012-06-12
8158238 Electrostatic chuck and electrode sheet for electrostatic chuck Kinya Miyashita, Riichiro Harano 2012-04-17
7881036 Electrode sheet for electrostatic chuck, and electrostatic chuck Kinya Miyashita 2011-02-01
7782719 Editing apparatus for optical disc reproducing device 2010-08-24
7701811 Editing apparatus for optical disc reproducing device 2010-04-20
7624090 Apparatus and method of reading and recording content data with validation Osamu Date 2009-11-24
7149156 Editing apparatus for optical reproducing device 2006-12-12
6804181 Dubbing apparatus and dubbing method Haruyuki Miura, Hajime Kanno 2004-10-12
6653276 High-purity cyclopentane compound having oxygen-containing group, process for preparing same, and perfume composition Masafumi Yamada 2003-11-25
6341625 Hydraulic brake hose assembly for bicycles Minoru Maruyama 2002-01-29
6271176 Plant growth promoter Yasuo Kamuro, Shinichi Hirakawa 2001-08-07
6239541 RFQ accelerator and ion implanter to guide beam through electrode-defined passage using radio frequency electric fields 2001-05-29
6187946 Jasmonic acid compounds and process for the preparation thereof Kazunori Watanabe 2001-02-13
6114284 Growth regulator for crop plants and method for regulating the growth of crop plants Nada Morishige, Yasuo Kamuro 2000-09-05
6093683 Plant growth promoter Yasuo Kamuro, Shinichi Hirakawa 2000-07-25
5825140 Radio-frequency type charged particle accelerator 1998-10-20
5811501 Process for producing unsaturated group-terminated isobutylene polymer Takeshi Chiba, Yoshimichi Yamanaka, Yoshikuni Deguchi, Kazuya Yonezawa 1998-09-22