P

Inventor

HASEGAWA TSUYOSHI

JP104 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOMBOW PENCIL

9 patents

FUJITSU LTD

8 patents

HITACHI LTD

7 patents

JAPAN SCIENCE & TECH AGENCY

3 patents

SEKISUI CHEMICAL CO LTD

3 patents

HASEGAWA TSUYOSHI

3 patents

RIKEN

2 patents

SQUARE ENIX KK

2 patents

FUJIKOSHI MACHINERY CORP

2 patents

TOSHIBA KK

2 patents

HKS CO LTD

1 patent

SUMITOMO SPEC METALS

1 patent

SQUARE CO LTD

1 patent

JAPAN SCIENCE & TECH CORP

1 patent

TERUMO CORP

1 patent

NEOMAX MATERIALS CO LTD

1 patent

SHIONOGI & CO

1 patent

TATSUTA ELECTRIC WIRE & CABLE CO LTD

1 patent

KAI HIROYUKI

1 patent

Showing the top 50 of 104 patents by PatentIndex Score.