NMD-3
Filed: May 21, 1993
developer solutions products used in photolithographic processes for the manufacture of semi-conductor devices
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 74394285
NMD-W
Filed: May 21, 1993
developer solutions products used in photolithographic processes for the manufacture of semi-conductor devices
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 74394288
NSD-TD
Filed: July 12, 1995
photolithographic chemicals in the nature of developer solutions for use in the manufacture of semiconductor products
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 74700149
OCNL
Chemical preparations, namely, plastic molding compounds for use in the manufacture of plastic sheets and films; chemicals…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 77746158
TOK SEPARATOR
Batteries and electrical cells; separators for batteries and electrical cells, namely, separators between a battery's anode…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 86420489
TOK
Filed: February 16, 2016
chemicals, namely, chemicals for industrial use, rinse material chemicals to prevent resist pattern collapse for use in…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 86909526
TOK
Filed: February 16, 2016
chemicals, namely, chemicals for industrial use, rinse material chemicals to prevent resist pattern collapse for use in…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 86909569
TAPM
Polyimide plastic films for commercial and industrial use; polyimide plastic sheets for commercial and industrial use; semi…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 87128635
OSRA
Filed: September 2, 2016
chemicals for use in the manufacture of semiconductor chips; rinse material chemicals to prevent resist pattern collapse…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 87159623
NCDS
chemicals for use in the manufacture of semiconductors, semiconductor chips and solar cells; chemicals, namely, diffusing…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 87336592
PMER
Filed: March 22, 2017
Chemicals, namely, industrial chemicals; chemicals for use in manufacturing electronic components; chemicals for use in…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 87381054
EUVR
Filed: October 27, 2017
chemicals, namely, industrial chemicals; chemicals for use in manufacturing electronic components; chemicals for use in…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 87662620
SESG
Filed: August 31, 2018
Chemicals used in industry; etchants for use in the manufacture of semiconductors
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 88100794
TEUV
Filed: March 12, 2019
photoresists; chemical compositions for developing photographs; chemical compositions for photolithography
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 88336981
SIEVEWELL
Filed: July 11, 2019
Chemicals for use in the biochemical and chemical industry; reagents for chemical analyses for scientific and research use…
Owned by: Tokyo Ohka Kogyo Co., Ltd.
Serial Number: 88509996
