HK

Hitoshi Kawai

NI Nikon: 5 patents #754 of 2,493Top 35%
YC Yamanouchi Pharmaceutical Co.: 3 patents #133 of 516Top 30%
AP Astellas Pharma: 2 patents #350 of 954Top 40%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
TI Tokai Rubber Industries: 1 patents #281 of 557Top 55%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
SC Showa Optronics Co.: 1 patents #2 of 15Top 15%
Overall (All Time): #321,112 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9926967 Coupling structure for coupling two members Shori Kato 2018-03-27
8796582 Laser welding apparatus and method Yuji Hamaguchi, Tatsuya Sakurai 2014-08-05
8465010 Vibration damping rubber bushing Norimasa Kuki, Yoshikane Akiyama, Mitiharu Hikosaka, Kazuhiko Kato, Mie Miyauchi 2013-06-18
8168918 Laser welding system and laser welding control method 2012-05-01
7953129 Laser light source device, exposure device, and mask inspection device using this laser light source device 2011-05-31
7815939 Coated fine particles containing drug for intrabuccally fast disintegrating dosage forms Yuki Kasashima, Ippei Kurimoto 2010-10-19
7653096 Laser light source device, exposure device, and mask inspection device using this laser light source device 2010-01-26
7623557 Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device Akira Tokuhisa, Yoshinori Oshita 2009-11-24
7397598 Light source unit and light irradiation unit Akira Tokuhisa, Hiroshi Kitano 2008-07-08
7074428 Quick disintegrating tablet in buccal cavity and manufacturing method thereof Atushi Kajiyama, Tetsuya Tamura, Takao Mizumoto, Tatsuya Takahashi 2006-07-11
6656492 Quick disintegrating tablet in buccal cavity and manufacturing method thereof Atushi Kajiyama, Tetsuya Tamura, Takao Mizumoto, Tatsuya Takahashi 2003-12-02
6506407 Colon-specific drug release system Shunsuke Watanabe, Masataka Katsuma, Muneo Fukui 2003-01-14
6368629 Colon-specific drug release system Shunsuke Watanabe, Masataka Katsuma, Muneo Fukui 2002-04-09
5767971 Apparatus for measuring refractive index of medium using light, displacement measuring system using the same apparatus, and direction-of-polarization rotating unit Jun Kawakami, Akira Ishida, Kouichi Tsukihara 1998-06-16
5226317 Method for measuring concentration of nonvolatile contents of electrodeposition paint Tomoyuki Irie, Ikuo Tochizawa 1993-07-13