Inventor

OKUYAMA TSUTOMU

JP8 patents

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

KANEKA CORP

3 patents

US6337368B1Jan 8, 2002

Lipoprotein adsorbent and lipoprotein adsorber made with the use of the same

KANEKA CORP79 citations97

US6599620B2Jul 29, 2003

Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification

KANEKA CORP14 citations81

US7763348B2Jul 27, 2010

Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification

KANEKA CORP1 citations49

CANON KK

2 patents

USD266853SNov 9, 1982

Desk-top electronic calculator

CANON KK4 citations61

USD260777SSep 15, 1981

Combined electronic calculator and clock

CANON KK4 citations61

KANEGAFUCHI CHEMICAL IND

1 patent

US4744899AMay 17, 1988

Sterilization of adsorbent and column having improved storability including sterilized adsorbent for use in extracorporeal circulation treatment

KANEGAFUCHI CHEMICAL IND11 citations73

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US10995394B2May 4, 2021

Steel bar for downhole member, and downhole member

NIPPON STEEL & SUMITOMO METAL CORP1 citations58

USUI KOKUSAI SANGYO KK

1 patent

US12000364B2Jun 4, 2024

Steel pipe for fuel injection pipe and fuel injection pipe using the same

USUI KOKUSAI SANGYO KK0 citations48