P

Inventor

HATAKEYAMA KOICHI

JP25 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TPR CO LTD

7 patents

DOWA MINING CO

3 patents

HATAKEYAMA KOICHI

3 patents

FUJI PHOTO FILM CO LTD

2 patents

SEIKO INSTR INC

2 patents

FUJIFILM CORP

1 patent

FUJISHIMA HIROYUKI

1 patent

NEC CORP

1 patent

SHARP KK

1 patent

JUSCO KABUSHIKI KAISHA

1 patent

WATANABE MITSUHISA

1 patent

SONY CORP

1 patent

GUNZE KK

1 patent