TH

Tadashi Hara

TO Tokuyama: 10 patents #22 of 562Top 4%
NE Nec: 2 patents #5,510 of 14,502Top 40%
FU Fujikura: 1 patents #788 of 1,407Top 60%
KC Kayaba Industry Co.: 1 patents #133 of 326Top 45%
TD Tokuyama Dental: 1 patents #34 of 68Top 50%
WC W.R. Grace & Co.-Conn.: 1 patents #543 of 1,045Top 55%
Overall (All Time): #325,754 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8051962 Steering damper 2011-11-08
7084182 Photopolymerization initiator Takeshi Suzuki, Rumiko Shimada, Hideki Kazama, Hironobu Akizumi, Mutsumi Kashimura 2006-08-01
6646104 Process for production of sulfur compounds Katsuhiro Mori, Junji Momoda 2003-11-11
6528601 Polymerizable sulfur-containing (meth) acrylate, polymerizable composition and optical lens Katsuhiro Mori 2003-03-04
6362248 Photochromic polymerizable composition Yuichiro Kawabata, Junji Momoda, Hironobu Nagoh 2002-03-26
6197225 Chromene compound Tsuneyoshi Tanizawa, Yuichiro Kawabata, Junji Momoda, Hironobu Nagoh 2001-03-06
6194511 Photochromic curable composition Junji Momoda 2001-02-27
6022496 Chromene compound Yuichiro Kawabata, Tsuneyoshi Tanizawa 2000-02-08
5932725 Chromene compound Yuichiro Kawabata, Tsuneyoshi Tanizawa 1999-08-03
5808100 Chromene compounds and photochromic materials Junji Momoda 1998-09-15
5475074 Polymerizable composition, organic glass and ophthalmic lens Shingo Matsuoka, Hideki Kazama, Tomonori Matsunaga, Hiroshi Suga 1995-12-12
5432212 Dispersant composition for cement having excellent property in inhibition of slump-loss Susumu Honda, Hideo Koyata 1995-07-11
5175861 Lock processing system Koichi Tada 1992-12-29
5111458 Hardware arrangement for storing error information in pipelined data processing system and method therefor 1992-05-05
4832436 Optical fiber distribution apparatus Shigenori Goto, Saburo Mase, Hirofumi Tayama, Yasuo Fujii 1989-05-23