P

Inventor

TSUBOTA KAZUO

JP31 patents
⚠️ This page may combine multiple inventors who share the name “TSUBOTA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV KEIO

7 patents

TSUBOTA LAB INC

5 patents

R TECH UENO LTD

2 patents

HUDSON SOFT CO LTD

2 patents

TOSHIBA MATERIALS CO LTD

2 patents

TSUBOTA KAZUO

2 patents

(unassigned)

1 patent

HOYA CORP

1 patent

SENJU PHARMA CO

1 patent

KAIDO MINAKO

1 patent

JINS HOLDINGS INC

1 patent

KAO CORP

1 patent

ORYZA OIL & FAT CHEMICAL CO LTD

1 patent

RESTORE VISION INC

1 patent

RIKEN

1 patent

AGC INC

1 patent

KONAMI DIGITAL ENTERTAINMENT CO LTD

1 patent