Inventor

HAMAO TAMOTSU

JP8 patents

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

OTSUKA PHARMA CO LTD

4 patents

US6274870B1Aug 14, 2001

Method for spectrometrically measuring isotopic gas and apparatus thereof

OTSUKA PHARMA CO LTD22 citations91

US5964712AOct 12, 1999

Apparatus and breathing bag for spectrometrically measuring isotopic gas

OTSUKA PHARMA CO LTD43 citations91

US6940083B2Sep 6, 2005

Isotopic gas analyzer and method of judging absorption capacity of carbon dioxide absorbent

OTSUKA PHARMA CO LTD14 citations81

US7749436B2Jul 6, 2010

Gas injection amount determining method in isotope gas analysis, and isotope gas analyzing and measuring method and apparatus

OTSUKA PHARMA CO LTD3 citations62

OTSUKA DENSHI KK

2 patents

US12496388B2Dec 16, 2025

Photodynamic therapy device comprising cooling water circulation unit for blood

OTSUKA DENSHI KK0 citations47

US12411108B2Sep 9, 2025

Zeta-potential measurement jig set

OTSUKA DENSHI KK0 citations44

IKEGAMI MAYUMI

1 patent

US8999131B2Apr 7, 2015

Electrophoretic mobility measurement cell and measurement apparatus and method using the same

IKEGAMI MAYUMI13 citations72

HAMAO TAMOTSU

1 patent

US8327997B2Dec 11, 2012

Transferred object rotating device

HAMAO TAMOTSU4 citations55