TT

Toshihiko Tanaka

HI Hitachi: 3 patents #133 of 2,935Top 5%
Bridgestone: 1 patents #53 of 201Top 30%
GC Green Cross: 1 patents #13 of 39Top 35%
SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
SI Sumitomo Heavy Industries: 1 patents #4 of 49Top 9%
📍 Minato, CA: #1 of 2 inventorsTop 50%
Overall (1989): #1,321 of 140,708Top 1%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4882289 Method of making a semiconductor memory device with recessed array region Noboru Moriuchi, Yoshiki Yamaguchi, Norio Hasegawa, Yoshifumi Kawamoto, Shin Kimura +2 more 1989-11-21
4869999 Method of forming pattern and projection aligner for carrying out the same Hiroshi Fukuda, Norio Hasegawa, Toshiei Kurosaki 1989-09-26
4835089 Resist pattern forming process with dry etching Takao Iwayanagi, Norio Hasegawa, Hiroshi Shiraishi, Takumi Ueno, Michiaki Hashimoto +2 more 1989-05-30
4829749 Tire handling system Hisato Hiyama, Yukiyasu Joe, Shunro Kubota, Takuichi Kameda 1989-05-16
4816383 Method for forming fine patterns of conjugated polymers Satoshi Taguchi 1989-03-28
4816409 Method of eliminating tumor cells and device therefor Masayuki Nishida 1989-03-28